body {
    font-family: "Trirong", serif;
    background-image: url("../img/cty.jpg");
    background-size: cover;
    position: relative;
}

.mt-5 {
    margin-top: 5 !important;
}

.mb-3 {
    margin-bottom: 3 !important;
}

.custom-shadow{
    box-shadow: 16px 16px 16px 16px rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    
}

.custom-card{
    display: grid;
    grid-template-columns: 4.5rem auto auto;
    align-items: center;
}

.custom-radius{
    border-radius: 50%;
}

.custom-footer{
position: fixed;
left: 0;
bottom: 0;
width: 100%;
}

/* .custom-border{
    border-style: solid;
    border-width: thin;
} */

.box {
    width: 200px; height: 300px;
    position: relative;
    border: 1px solid #BBB;
    background: #EEE;
  }
  .ribbon {
    position: absolute;
    left: -5px; top: -5px;
    z-index: 1;
    overflow: hidden;
    width: 75px; height: 75px;
    text-align: right;
  }
  .ribbon span {
    font-size: 10px;
    font-weight: bold;
    color: #FFF;
    text-transform: uppercase;
    text-align: center;
    line-height: 20px;
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    width: 100px;
    display: block;
    background: #79A70A;
    background: linear-gradient(#9BC90D 0%, #79A70A 100%);
    box-shadow: 0 3px 10px -5px rgba(0, 0, 0, 1);
    position: absolute;
    top: 19px; left: -21px;
  }
  .ribbon span::before {
    content: "";
    position: absolute; left: 0px; top: 100%;
    z-index: -1;
    border-left: 3px solid #79A70A;
    border-right: 3px solid transparent;
    border-bottom: 3px solid transparent;
    border-top: 3px solid #79A70A;
  }
  .ribbon span::after {
    content: "";
    position: absolute; right: 0px; top: 100%;
    z-index: -1;
    border-left: 3px solid transparent;
    border-right: 3px solid #79A70A;
    border-bottom: 3px solid transparent;
    border-top: 3px solid #79A70A;
  }
  

.custom-loader {
    position: absolute;
    top: calc(50% + 150px);
    left: calc(51% - 90px);

    z-index: 9999;
    text-align: center;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(farthest-side, #f7080e 94%, #0000) top/16px 16px
            no-repeat,
        conic-gradient(#0000 30%, #f7080e);
    -webkit-mask: radial-gradient(
        farthest-side,
        #0000 calc(100% - 16px),
        #000 0
    );
    animation: s3 0.5s infinite linear;
    vertical-align: middle;
}

@keyframes s3 {
    100% {
        transform: rotate(1turn);
    }
}