html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
    font-family: Arial, sans-serif;
    padding: 10px 10px 0px 10px;
    width: 940px;
    margin: 15px auto 15px auto;
    background-color: white;
    border: 2px solid #CCCCCC;
}

.ThongTin_Top {
    height: 90px;
    background: white;
}

.ThongTin {
    width: 100%;
    height: 90px;
    background: white;
}

.logovina {
    width: 200px;
    padding-right: 10px;
}

.ndtieude {
    width: 940px;
    color: white;
    font-weight: bold;
    font-size: 29px;
}

.tieude_dvcungcap {
    width: 940px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    padding: 5px 0px 3px 45px;
}

.giaiphap {
    width: 450px;
}

.dichvu {
    width: 450px;
}

.trongoi {
    width: 450px;
}

.tieude_ttinkhachhang {
    width: 940px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    padding: 5px 0px 3px 45px;
}

.buttomHoanThanh {
    font-size: 18px;
    padding: 10px 20px;
    width: 220px;
    height: 60px;
    background-color: seagreen;
    border-color: white;
    color: white;
    font-size: 25px;
    font-weight: bold;
}

.buttomHoanThanh:hover {
    background: seagreen;
    border-color: white;
    color: white;
    font-size: 25px;
    font-weight: bold;
    box-shadow: 0 0 20px 5px #3FBF78;
}

.btn-close {
    width: 220px;
    background-color: darkgrey;
    border-color: white;
    color: white;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#modalBody.disabled {
    opacity: 0.5;
    pointer-events: none;
    filter: grayscale(70%);
    transition: 0.3s;
}

.buttomSearchMST {
    font-size: 18px;
    padding: 0px 0px 0px 0px;
    width: 220px;
    height: 40px;
    background-color: blue;
    border-color: white;
    color: white;
    font-size: 25px;
    font-weight: bold;
}

.buttomSearchMST:hover {
    background: blue;
    border-color: white;
    color: white;
    font-size: 25px;
    font-weight: bold;
    box-shadow: 0 0 20px 5px #0C97F5;
}

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

.modal-content {
    background: #fff;
    width: 940px;
    max-width: 90%;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.btn-zalo {
    background: #0068ff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 10px;
}

.tooltip-row {
    position: relative;
    cursor: pointer;
}

.tooltip-row .tooltip-text {
    visibility: hidden;
    background: #008080;
    color: white;
    font-size: 18px;
    text-align: center;
    padding: 8px 12px;
    border-radius: 6px;
    position: absolute;
    z-index: 1;
    bottom: 70%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: 0.1s;
}

.tooltip-row:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.tr-3d {
    background-color: teal;
    color: white;
    font-weight: bold;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.tr-3d:hover {
    transform: perspective(500px) rotateX(8deg) scale(1.02);
    box-shadow: 0px 0px 0px 0px rgba(0,0,0,0.5);
    background-color: #009999;
}

.shadow-text {
    text-shadow: 1px 1px 2px black, 0 0 10px rgba(255,255,255,0.5);
}


/*.buttom {
    width: 220px;
    height: 60px;
    background-color: seagreen;
    border-color: white;
    color: white;
    font-size: 25px;
    font-weight: bold;
}*/

.content_1 {
    height: 505px;
    margin: 20px auto 15px auto;
}

.color-change {
    animation: colorchange 2s infinite;
}
@keyframes colorchange {
    0% {
        color: white;
    }

    25% {
        color: whitesmoke;
    }

    50% {
        color: powderblue;
    }

    75% {
        color: wheat;
    }

    100% {
        color: darkorange;
    }
}

.color-Error {
    animation: colorError 1.5s infinite;
}
@keyframes colorError {
    0% {
        color: orange;
    }
    50% {
        color: orangered
    }

    100% {
        color: red;
    }
}

.row-checkbox_CoMauNen {
    background: #E6E7E9;
    font-size: 18px;
    font-weight: bold;
    height: 36px;
    color: #008080;
}
.row-checkbox {
    font-size: 18px;
    font-weight: bold;
    height: 36px;
    color: #008080;
}

.loader {
    display: block;
    --height-of-loader: 4px;
    --loader-color: #0071e2;
    width: 130px;
    height: var(--height-of-loader);
    border-radius: 30px;
    background-color: rgba(0,0,0,0.2);
    position: relative;
}

    .loader::before {
        content: "";
        position: absolute;
        background: var(--loader-color);
        top: 0;
        left: 0;
        width: 0%;
        height: 100%;
        border-radius: 30px;
        animation: moving 1s ease-in-out infinite;
        ;
    }

@keyframes moving {
    50% {
        width: 100%;
    }

    100% {
        width: 0;
        right: 0;
        left: unset;
    }
}