body {
    font-family: 'Prompt', sans-serif;
    text-align: center;
    color: #000000;
}

a {
    color: #595959;
    text-decoration: none;
}

div{
    display: block;
}

/* .n{
    background-color: #b0adff;
} */

/* HTML: <div class="loader"></div> */

/* HTML: <div class="loader"></div> */
.l1{
    float: left;
}
.center{
    position: relative;
}
.column_status0 {
    /* color: #f2f2f2; */
    width: 90%;
    padding: 15px;
    margin: 5px;
    margin-left: 3.5rem;
    background-color: #d7d4d4;
    font-size: 16px;
    border-radius: 15px;
}

.column_status1 {
    /* color: #f2f2f2; */
    float: left;
    width: 20%;
    padding: 15px;
    margin: 5px;
    margin-left: 1rem;
    /* margin-right: 1rem; */
    background-color: #f6c5c5;
    font-size: 16px;
    border-radius: 15px;
}
.column_status2 {
    float: left;
    width: 20%;
    padding: 15px;
    margin: 5px;
    margin-left: 2rem;
    /* margin-right: 1rem; */
    background-color: #b795f0;
    font-size: 16px;
    border-radius: 15px;
}
.column_status3 {
    float: left;
    width: 20%;
    padding: 15px;
    margin: 5px;
    margin-left: 2rem;
    /* margin-right: 1rem; */
    background-color: #b0adff;
    font-size: 16px;
    border-radius: 15px;
}
.column_status4 {
    float: left;
    width: 20%;
    padding: 15px;
    margin: 5px;
    margin-left: 2rem;
    /* margin-right: 1rem; */
    background-color: #f2a3ec;
    font-size: 16px;
    border-radius: 15px;
}


.w_90 {
    width: 90%;
    margin: auto;
}

.w_90_g {
    width: 90%;
    margin: auto;
}

.w_80 {
    width: 80%;
    margin: auto;
}

.w_70 {
    width: 70%;
    margin: auto;
}
.w_70_1 {
    width: 70%;
    margin: auto;
    margin-top: -5rem;
}

.w_50 {
    width: 50%;
    margin: auto;
}

.w_30 {
    width: 30%;
    margin: auto;
}

.w_20 {
    width: 20%;
    margin: auto;
}

.w_20_1 {
    width: 20%;
    margin: auto;
    margin-top: 1rem;

}

.f_z_40_1 {
    font-size: 30px;
    margin-bottom: 1rem;
}
.f_z_40_11 {
    font-size: 30px;
    margin-top: -1rem;
    margin-bottom: -1rem;
}
.f_z_40_2 {
    font-size: 20px;
    margin-bottom: 1rem;
}

.f_z_40 {
    font-size: 40px;
    /* margin-bottom: 1rem; */
}

.f_z_35 {
    font-size: 35px;
}

.f_z_250 {
    font-size: 250px;
}

.f_z_150 {
    font-size: 150px;
}

.f_z_50 {
    font-size: 50px;
}

.f_z_30_5 {
    font-size: 30px;
}

.f_z_50_2 {
    font-size: 50px;
}

.f_z_50_3 {
    font-size: 50px;
}

.f_z_50_5 {
    font-size: 50px;
}

.f_z_25 {
    font-size: 25px;
}

.f_z_30 {
    font-size: 30px;
}

.f_z_20 {
    font-size: 20px;
}

.f_z_18 {
    font-size: 18px;
}

.f_z_16 {
    font-size: 16px;
}

.f_z_14 {
    font-size: 14px;
}

.f_z_9 {
    font-size: 9px;
}

.f_c_g {
    color: #00e68a;
}

.f_c_y {
    color: #ffd11a;
}

.f_c_r {
    color: #ff6666;
}

.f_c_o {
    color: #ff8c1a;
}

.green{
    color: #00e68a;
}

.red{
    color: #ff8c1a;
}
.red1{
    color: red;
}

.file{
    margin-top: 1rem;
}


.input100 {
    font-family: 'Prompt', sans-serif;
    font-size: 16px;
    color: #000000;
    line-height: 1;
    display: inline;
    width: 30%;
    height: 40px;
    background: transparent;
    padding: 0 10;
    border-radius: 5px;
    margin: 1% 2%;
}

.login_box {
    width: 30%;
    text-align: left;
    margin: 3% auto;
}

.box_std_img {
    float: left;
    margin: 10%;
}

.box_std {
    float: left;
    margin: 10%;
    line-height: 70px
}

.box_bottom {
    width: 100%;
    bottom: 0;
    left: 0;
    position: fixed;
    text-align: left;
    font-size: 12px;
    background-color: #f8cee2;
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    z-index: 99;
    color: #595959;
    text-align: center;
    padding-top: 10px;
    padding-bottom: 5px;
}

.bt_back_p {
    width: 100%;
    height: 43px;
    background: rgb(255, 255, 255);
    color: #595959;
    border: 2px solid #595959;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 50px;
    font-family: 'Prompt', sans-serif;
    font-size: 18px;
    margin: auto;
    margin-top: 20;
}
.bt_back_pp {
    width: 20%;
    height: 43px;
    background: rgb(255, 255, 255);
    color: #595959;
    border: 2px solid #595959;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 50px;
    font-family: 'Prompt', sans-serif;
    font-size: 18px;
    margin: auto;
    margin-top: 1rem;
}

.bt_back_p_1 {
    width: 130%;
    height: 43px;
    background: rgb(255, 255, 255);
    color: #595959;
    border: 2px solid #595959;
    text-align: center;
    text-decoration: none;
    display: inline;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 50px;
    font-family: 'Prompt', sans-serif;
    font-size: 14px;
    margin: auto;
    margin-top: 6rem;
    margin-left: -3rem;
    float: left;
}

.bt_back_p_11 {
    width: 60%;
    height: 40px;
    background: rgb(255, 255, 255);
    color: #595959;
    border: 2px solid #595959;
    text-align: center;
    text-decoration: none;
    display: inline;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 50px;
    font-family: 'Prompt', sans-serif;
    font-size: 14px;
    margin: 1rem 1rem 1rem 1rem;
}



.bt_back_p_2 {
    width: 20%;
    height: 43px;
    background: rgb(255, 255, 255);
    color: #595959;
    border: 2px solid #595959;
    text-align: center;
    text-decoration: none;
    /* display: inline-block; */
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 50px;
    font-family: 'Prompt', sans-serif;
    font-size: 14px;
    margin: auto;
    margin-top: 5rem;
    margin-left: 5rem;
    float: left;
}


.bt_back_p:hover {
    background-color: #F782BB;
    border: 2px solid #F782BB;
    color: #fff;
}

.bt_back_pp:hover {
    background-color: #ff8c1a;
    border: 2px solid #ff8c1a;
    color: #fff;
}

.bt_back_p_1:hover {
    background-color: #F782BB;
    border: 2px solid #F782BB;
    color: #fff;
}
.bt_back_p_2:hover {
    background-color: #F782BB;
    border: 2px solid #F782BB;
    color: #fff;
}

.bt_back_p_11:hover {
    background-color: #ff8c1a;
    border: 2px solid #ff8c1a;
    color: #fff;
}

.bt_back_p_111:hover {
    background-color: red;
    border: 2px solid red;
    color: #fff;
}

.bt_back_p2 {
    background: rgb(255, 255, 255);
    color: #595959;
    border: 2px solid #595959;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 50px;
    font-family: 'Prompt', sans-serif;
    font-size: 18px;
    margin: auto;
    margin-top: 20;
    padding: 5 20;
}

.t_l {
    text-align: left;
}

.t_r {
    text-align: right;
}

.column_2 {
    float: left;
    width: 50%;
    padding: 0px;
}

.bt_back_p2:hover {
    background-color: #F782BB;
    border: 2px solid #F782BB;
    color: #fff;
}

table {
    margin-top: 6rem;
    border-collapse: collapse;
    /* background-color: #ff8c1a; */
    /* color: #ffffff; */
    /* border: 2px solid black; */
}

th {
    background-color: #ff8c1a;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    margin-bottom: 20rem;
    font-size: 20px;
}


tr:nth-child(even) {
    background-color: #f2f2f2
}


td {
    text-align: center;
    padding-top: 1rem;
    padding-bottom: 0.4rem;
    
}

.box_grade {
    background-color: #f2f2f2;
    text-align: center;
    width: 70%;
    padding: 30px;
    border-radius: 15px;
    margin: auto;
    margin-top: 4%;
}

.box_grade:hover {
    background-color: #f8cee2;
}

/* ขั้น back to top */
body {
    height: 2000px;
    position: relative;
  }
  
  .intro-copy {
    padding: 1em;
    margin: 50vh auto;
    max-width: 15em;
    font-family: Helvetica;
    font-weight: lighter;
    font-size: 2em;
    line-height: 1.2;
    text-align: center;
  }
  
  .top-link {
    transition: all .25s ease-in-out;
    position: fixed;
    bottom: 0;
    right: 0;
    display: inline-flex;
    
      cursor: pointer;
      align-items: center;
      justify-content: center;
      margin: 0 3em 3em 0;
      border-radius: 50%;
      padding: .25em;
      width: 80px;
      height: 80px;
    background-color: #F8F8F8;
    
    &.show {
      visibility: visible;
      opacity: 1;
    }
    
    &.hide {
      visibility: hidden;
      opacity: 0;
    }
  
      svg {
          fill: #000;
          width: 24px;
          height: 12px;
      }
  
      &:hover {
          background-color: #E8E8E8;
  
          svg {
              fill: #000000;
          }
      }
  }
  
  /* // Text meant only for screen readers. */
  .screen-reader-text {
      position: absolute;
      clip-path: inset(50%);
      margin: -1px;
      border: 0;
      padding: 0;
      width: 1px;
      height: 1px;
      overflow: hidden;
      word-wrap: normal !important;
      clip: rect(1px, 1px, 1px, 1px);
  
      &:focus {
          display: block;
          top: 5px;
          left: 5px;
          z-index: 100000;
          clip-path: none;
          background-color: #eee;
          padding: 15px 23px 14px;
          width: auto;
          height: auto;
          text-decoration: none;
          line-height: normal;
          color: #444;
          font-size: 1em;
          clip: auto !important;
      }
  }

/* ขั้น Back to top */




@media screen and (max-width:1180px) {

    .f_z_40_11 {
        font-size: 30px;
        margin-bottom: 1rem;
        margin-top: -0.5rem;
    }

    .ufile{
        margin-top: 1rem;
    }

    #fileToUpload{
        margin-top: 1rem;
        margin-left: 4rem;

    }

    .bt_back_p_11 {
        width: 105%;
        height: 40px;
        background: rgb(255, 255, 255);
        color: #595959;
        border: 2px solid #595959;
        text-align: center;
        text-decoration: none;
        display: inline;
        -webkit-transition-duration: 0.4s;
        transition-duration: 0.4s;
        cursor: pointer;
        border-radius: 50px;
        font-family: 'Prompt', sans-serif;
        font-size: 14px;
        margin: auto;
        margin-right: 0.5rem;
        margin-left: 0.5rem;
    }

        .input100 {
            border-color: #000000;
        }
    


}

@media screen and (max-width:820px) {

    .input100 {
        font-family: 'Prompt', sans-serif;
        font-size: 16px;
        color: #000000;
        line-height: 1;
        display: inline;
        width: 65%;
        height: 40px;
        background: transparent;
        padding: 0 10;
        border-radius: 5px;
        border-color: #000000;
        margin: 1% 2%;
    }

    .f_z_40 {
        font-size: 30px;
    }

    .f_z_40_1 {
        font-size: 25px;
    }

    .f_z_40_11 {
        font-size: 25px;
        margin-bottom: 1rem;
        margin-top: -0.5rem;
    }

    .ufile{
        margin-top: 1rem;
    }

    #fileToUpload{
        margin-top: 1rem;
        margin-left: 4rem;

    }
    
    .bt_back_p_11 {
        width: 115%;
        height: 40px;
        background: rgb(255, 255, 255);
        color: #595959;
        border: 2px solid #595959;
        text-align: center;
        text-decoration: none;
        display: inline;
        -webkit-transition-duration: 0.4s;
        transition-duration: 0.4s;
        cursor: pointer;
        border-radius: 50px;
        font-family: 'Prompt', sans-serif;
        font-size: 14px;
        margin: auto;
        margin-right: 0.5rem;
    }

    .bt_back_p_11:hover {
        background-color: #ff8c1a;
        border: 2px solid #ff8c1a;
        color: #fff;
    }





}



@media screen and (max-width:450px){

    table {
        border-collapse: collapse;
        width: 100%;
        overflow-x: auto;
        display: block;
        text-align: center;
    }
    th, td {
        white-space: nowrap;
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .center {
        text-align: center;
    }

    .bt_back_p_1 {
        width: 120%;
        height: 40px;
        background: rgb(255, 255, 255);
        color: #595959;
        border: 2px solid #595959;
        text-align: center;
        text-decoration: none;
        display: inline;
        -webkit-transition-duration: 0.4s;
        transition-duration: 0.4s;
        cursor: pointer;
        border-radius: 50px;
        font-family: 'Prompt', sans-serif;
        font-size: 10px;
        margin: auto;
        margin-top: 5.5rem;
        float: left;
    }

    .w_20 {
        width: 40%;
    }

    .w_20 img{
        width: 45%;
    }

    .f_z_40 {
        font-size: 30px;
        margin-bottom: 1rem;
    } 

    .f_z_40_1 {
        font-size: 18px;
    }

    .f_z_40_11 {
        font-size: 18px;
        margin-top: -1rem;
    }

    .input100 {
        font-family: 'Prompt', sans-serif;
        font-size: 16px;
        color: #000000;
        line-height: 1;
        display: inline;
        width: 60%;
        height: 40px;
        background: transparent;
        padding: 0 10;
        border-radius: 5px;
        border-color: #000000;
        margin: 1% 2%;
    }

    .ufile{
        margin-top: 1rem;
    }

    #fileToUpload{
        margin-top: 1rem;
        margin-left: 4rem;

    }

    .bt_back_pp {
        width: 40%;
        height: 43px;
        background: rgb(255, 255, 255);
        color: #595959;
        border: 2px solid #595959;
        text-align: center;
        text-decoration: none;
        display: inline-block;
        -webkit-transition-duration: 0.4s;
        transition-duration: 0.4s;
        cursor: pointer;
        border-radius: 50px;
        font-family: 'Prompt', sans-serif;
        font-size: 18px;
        margin: auto;
        margin-top: 2.5rem;
    } 

    .bt_back_pp:hover {
        background-color: #ff8c1a;
        border: 2px solid #ff8c1a;
        color: #fff;
    }

    .bt_back_p_11 {
        width: 90%;
        height: 40px;
        background: rgb(255, 255, 255);
        color: #595959;
        border: 2px solid #595959;
        text-align: center;
        text-decoration: none;
        display: inline;
        -webkit-transition-duration: 0.4s;
        transition-duration: 0.4s;
        cursor: pointer;
        border-radius: 50px;
        font-family: 'Prompt', sans-serif;
        font-size: 12px;
        margin: auto;
        margin-right: 0.5rem;
    }

    .bt_back_p_11:hover {
        background-color: #ff8c1a;
        border: 2px solid #ff8c1a;
        color: #fff;
    }

}