strong#per_fastener_id {
    text-transform: uppercase;
}


.form-row{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin-right:-5px;margin-left:-5px;}

.form-row.maincalculator_toprow1{
    justify-content: center;
}
.form-row.main_calculator_toprow2{
    justify-content: center;
}
.eva_cal .custom-select, .eva_cal .form-control { border-radius: 0;}
.custom-select {
    display: inline-block;
    width: 100%;
    height: calc(2.25rem + 2px);
    padding: .375rem 1.75rem .375rem .75rem;
    line-height: 1.5;
    color: #495057;
vertical-align: middle;
background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='%23343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E") no-repeat right .75rem center;
    background-size: auto;
background-size: 8px 10px;
border: 1px solid #ced4da;
    border-radius: .25rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
.col-md-4 {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 33.333333%;
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
}
.form-row > .col, .form-row > [class*="col-"] {
    padding-right: 5px;
    padding-left: 5px;
}
.form-group {
    margin-bottom: 1rem;
}
.col-md-6 {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 50%;
    flex: 0 0 50%;
    max-width: 50%;
    position: relative;
    float:left;
}
.col-md-12 {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 100%;
    flex: 0 0 100%;
    max-width: 100%;
}
.form-row > .col, .form-row > [class*="col-"] {
    padding-right: 5px;
    padding-left: 5px;
}
.form-control:disabled, .form-control[readonly] {
    background-color: 
    #e9ecef;
    opacity: 1;
}
label {
    display: inline-block;
    margin-bottom: .5rem;
}
label, legend {
    display: block;
    font-weight: bold;
    font-size: 13px;
}
.eva_cal{ padding: 50px 0;}
.eva_cal form {
    background-color: #f2f2f2;
    padding: 30px 30px;
} 
.hdingunderline{}
.hdingunderline h2 { position: relative;}
.hdingunderline h2::before {
    content: "";
    left: 0;
    right: 0;
    margin: 0 auto;
    position: absolute;
    background-color: #ea4b47;
    bottom: -10px;
    height: 2px;
    width: 60px;
    } 
.eva_cal .text-center p{ padding: 30px 0;}
.eva_cal .custom-select, .eva_cal .form-control { border-radius: 0;}
.Calculate-btn {
    padding: 9px 30px;
    border-radius: 0px;
    background-color: #000000;
    border: 5px solid #000000;
    text-transform: uppercase;
    font-weight: 500;
}
.metre-input {
  display: block;
  float: left;
  width: 100%;
  background-color:#fff;
  border: 1px solid #ced4da;
}

.metre-input {
    display: block;
    float:left;
    background-color: #fff;
    border: 1px solid #ced4da;
}

.metre-input .form-control {
    width: 80px;
    float: left;
    text-align: center;
    margin-right: 15px;
    border: none;
}

.metre-input p {
    margin-bottom: 0;
    line-height: 30px;
} 
    

.total-square h4{
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 600;
} 

#frm_new a.enq_btn {
    padding: 9px 30px;
border-radius: 0px;
background-color: #000;
border: 5px solid #000;
text-transform: uppercase;
font-weight: 500;
}

.loader {
  border: 16px solid #f3f3f3; /* Light grey */
  border-top: 10px solid black; /* Blue */
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.form-control.form-control1 {
    width: 150px;
}

#calculate_btn {
    margin-bottom: 60px;
}
.form-control.form-control2 {
    width: 157px;
}
.backp-color{margin-top:50px;}
.hdingunderline .material_calculator_subtitle {
    color: #000000;
    text-align: center;
    font-family: "Barlow", Sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    padding-bottom: 30px;
    font-size: 30px;
}
.material_calculator_subtitle {
    color: #000000;
}

.hdingunderline h1 {
    color: #000000 !important;
    text-align: center;
    font-family: "Barlow", Sans-serif;
    font-weight: 600 !important;
    text-transform: uppercase;
    padding-bottom: 30px;
    font-size: 30px !important;
}
#frm_new label {
    color: #000000 !important;
    text-align: center;
    font-family: "Barlow", Sans-serif;
    font-weight: 600 !important;
    /* text-transform: uppercase; */
    padding-bottom: 30px;
    font-size: 15px !important;
    margin-bottom: 11px;
    padding-bottom: 0;
}
#frm_new select, input[type="text"] {
    border-bottom: 2px solid #707070 !important;
    border: 0;
    background-color: #E6E6E6 !important;
    height: 45px;
    border-radius: 0px;
    color: #000000;
    font-size: 15px !important;
    color: #000 !important;
    font-weight: 600 !important;
    border: 2px solid #707070 !important;
}

.col-md-2 {
    width: 17%;
}
#required_boards {
    width: 100%;
    height: 60px;
    font-size: 28px !important;
}
.col-md-8 {
    align-content: center;
    align-self: center;
}
.col-md-8 p {
    color: #000;
    padding-bottom: 0px;
    margin-bottom: 0px;
    font-size: 18px !important;
    /* padding-bottom: 10; */
    padding-left: 20px;
}
#clip_packs {
    width: 100%;
    height: 60px;
    font-size: 28px !important;
}

.bord-heading {
    color: #000000 !important;
    text-align: left;
    font-family: "Barlow", Sans-serif !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    padding-bottom: 0;
    font-size: 30px !important;
    margin-top: 60px;
}

.material-form-design input[type="text"], .material-form-design input[type="email"] {
    /* border-bottom: 1px solid #707070 !important; */
    /* border: 0; */
    /* background-color: transparent !important; */
    height: 45px;
    border-radius: 0px;
    /* color: #000000; */
    font-size: 17px !important;
    background-color: #EBEBEB !important;
    color: #000000;
    border-style: solid;
    border-width: 2px !important;
    border-color: #707070 !important;
}
.material-form-design .form-row.main_calculator_button {
    justify-content: center;
}

#calculate_btn {
    padding: 9px 30px;
    border-radius: 0px;
    background-color: #000000;
    border: 5px solid #000000;
    text-transform: uppercase;
    font-weight: 500;
    color: #ffffff;
    cursor: pointer;
}
.material-form-design #enquire_btn a.enq_btn {
    padding: 9px 30px;
    border-radius: 0px;
    background-color: #000;
    border: 5px solid #000;
    text-transform: uppercase;
    font-weight: 500;
}
.material-form-design #enquire_btn {
    padding-left: 5px !important;
}
.material-form-design .form-group.col-md-12.text-center {
    position: relative;
    text-align: center;
}
.material-form-design .main_calculator_button #loader_btns {
    position: absolute;
    right: -50px;
    top: 7px;
}
.validation_checking {
    color: red;
    margin-bottom: 20px;
}
.material-form-design #calculate_btn{
    margin-bottom: 0px;
}

.material-form-design .bord-heading {
    margin-top: 20px;
}

@media screen and (max-width:767px) {
  .form-control.form-control1 {
    width: 100%;
  }
  .form-group {
      width: 100%;
  }
  .form-control.form-control2 {
      width: 100%;
  }
  input[type="text"], input[type="password"], input[type="email"], input[type="tel"], textarea, select {
    width: 100%;
  }
  .col-md-4 {
      -webkit-box-flex: 0;
      -ms-flex: 0 0 33.333333%;
      flex: 100%;
      max-width: 100%;
  }
  #calculate_btn {
      margin-bottom: 5px;
      margin-top: 10px;
  }
.col-md-2 {
    width: 32%;
}

}