:root{
    /* color web */
    --colorwa: #ff920f;
    --colorwb: #349cdd;
    --colorwc: #006cc7;
    --colorwd: #ebf6ff;
    --colorwe: #f69523;
    --colorwf: #ff2400;
    /* color all */
    --color00: #000000;
    --color02: #020202;
    --color44: #444444;
    --color33: #333333;
    --color22: #222222;
    --color55: #555555;
    --color44: #444444;
    --color66: #666666;
    --color67: #67635c;
    --color88: #888888;
    --color99: #999999;
    --colorff: #ffffff;
    --coloree: #eeeeee;
    --colordd: #dddddd;
    --colord6: #d6d6d6;
    --colorcc: #cccccc;
    --coloraa: #aaaaaa;
    --colorf1: #f1f1f1;
    --colorf2: #f2f2f2;
    --colorf3: #f3f3f3;
    --colorf4: #f4f4f4;
    --colorf5: #F5F5F5;
    --colorf6: #f6f6f6;
    --colorf7: #f7f7f7;
    --colorf8: #f8f8f8;
    --colorf9: #f9f9f9;
    --colore7: #e7e7e7;
    --colore8: #e8e8e8;
    --colore5: #e5e5e5;
    --colorb4: #b4b4b4;
    --colord9: #d9d9d6;
    --colord0: #d0d0d0;
    --colorf0: #f0ebe9;
    --colorce: #ced4da; 
    --color1c: #1c1c1c;
    --color8d: #8d8d8d;
    --colore6: #e6e6e6;
    --colore1: #e1e7f2;
    --effectl: all 0.3s linear;
    --effecte: all 0.3s ease;
}
/* <=== vhstudyspg ===> */
.vhstudyspg .stpadd{
    padding: 30px 0 70px;
}
.hpstudyspg .stcapts{
    margin-bottom: 5px;
    color: var(--colorwb);
    text-transform: uppercase;
    font-weight: bold;
}
.hpstudyspg .sttitle{
    margin-bottom: 25px;
    text-transform: uppercase;
}
.hpstudyspg .sttitle, .hpstudyspg .sttitle h1, .hpstudyspg .sttitle h2{
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
}
.tpstudyspg .vctgrip{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    gap: 20px 0;
}
.tpstudyspg .vctgrip > div{
    padding: 0 15px;
}
.tpstudyspg .vctgrip > .mlcol{
    width: 330px;
}
.tpstudyspg .vctgrip > .hrcol{
    width: calc(100% - 330px);
}
.tpstudysmm{
    height: 100%;
    background-color: var(--colorf6);
    border-radius: 10px;
    padding: 20px;
}
.tpstudysmm .mmtitle{
    margin-bottom: 15px;
    color: var(--colorwe);
    text-transform: uppercase;
    font-size: 16px;
    line-height: 25px;
    font-weight: bold;
}
.tpstudysmm .ctscroll{
    max-height: calc(100vh - 80px);
    overflow: hidden;
    overflow-y: auto;
    padding-bottom: 20px;
}
.tpstudysmm .ctscroll::-webkit-scrollbar{
    width: 5px;
    background-color: transparent;
}
.tpstudysmm .ctscroll::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, .2);
    border-radius: 25px;
}
.tpstudysmm li{
    margin-bottom: 8px;
}
.tpstudysmm li:last-child{
    margin-bottom: 0;
}
.tpstudysmm li a{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0 20px;
    font-size: 15px;
    line-height: 25px;
    padding: 5px 15px;
    border-radius: 5px;
}
.tpstudysmm li.active a, .tpstudysmm li a:hover{
    background-color: var(--colorwb);
    color: var(--colorff);
}
.tpstudysmm li a .ltxt{
    font-weight: bold;
}
.tpstudysha{
    margin-bottom: 15px;
    padding: 20px;
    background-color: var(--colorf6);
    border-radius: 10px;
}
.tpstudysha .hagrip{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
    gap: 20px 0;
}
.tpstudysha .hagrip > div{
    padding: 0 10px;
    width: 25%;
}
.tpstudysha .hagroup input, .tpstudysha .hagroup select{
    width: 100%;
    height: 45px;
    border: none;
    border-bottom: 1px solid var(--color33);
    font-size: 16px;
    background-color: transparent;
}
.tpstudysha .hagroup select{
    padding: 0 15px 0 0;
    background-image: url('../images/iselect.png');
    background-size: 11px 7px;
    background-position: right 0 center;
}
.tpstudysha .hagroup button{
    width: 100%;
    height: 45px;
    text-align: center;
    font-size: 16px;
    line-height: 25px;
    font-weight: bold;
    background-color: var(--colorwe);
    color: var(--colorff);
    border-radius: 5px;
    border: none;
    overflow: hidden;
    position: relative;
}
.tpstudysha .hagroup button::before{
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, .35) 50%, transparent 100%);
    transform: translateX(-120%);
    transition: transform .6s ease;
}
.tpstudysha .hagroup button:hover{
    transform: translateY(-2px);
    box-shadow: 0 5px 10px 0 rgba(0, 108, 199, 0.5);
    background-color: var(--colorwc);
}
.tpstudysha .hagroup button:hover::before{
    transform: translateX(120%);
}
.tpstudyshb .hbtools{
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 5px 20px;
    color: var(--color66);
}
.tpstudyshb .hbinfos{
    padding: 10px 10px 20px;
    border-radius: 10px;
    background-color: var(--colorf6);
}
.tpstudyshb .iflists{
    margin-bottom: 20px;
}
.tpstudyshb .ifsucce{
    display: flex;
    align-items: center;
    align-content: center;
    justify-content: space-between;
    gap: 10px 20px;
}
.tpstudyshb .ifsucce .slink a, .tpstudyshb .ifsucce .slink button{
    display: inline-block;
    font-size: 15px;
    line-height: 22px;
    border: 1px solid var(--colore6);
    padding: 8px 30px;
    border-radius: 5px;
    background-color: var(--colorff);
}
.tpstudyshb .ifsucce .slink a:hover, .tpstudyshb .ifsucce .slink button:hover{
    background-color: var(--colorwb);
    border-color: var(--colorwb);
    color: var(--colorff);
}
.itstudyshb{
    margin-bottom: 10px;
    padding: 20px;
    border-radius: 10px;
    background-color: var(--colorff);
    cursor: pointer;
    -webkit-transition: var(--effectl);
    -o-transition: var(--effectl);
    transition: var(--effectl);
}
.itstudyshb:hover{
    box-shadow: 0 5px 10px 0 rgba(0, 108, 199, 0.2);
    transform: translateY(-2px);
}
.itstudyshb .vvgrip{
    display: flex;
    align-items: center;
    align-content: center;
    gap: 0 10px;
}
.itstudyshb .vvgrip > .lcol{
    width: 75px;
    min-width: 75px;
}
.itstudyshb .vvgrip > .rcol{
    width: calc(100% - 85px);
}
.itstudyshb .thumb a{
    display: block;
    padding-top: 65.56%;
    position: relative;
    overflow: hidden;
}
.itstudyshb .thumb a img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
}
.itstudyshb .dsgrip{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 0 -10px;
    gap: 2px 0;
}
.itstudyshb .dsgrip > div{
    padding: 0 10px;
}
.itstudyshb .dsgrip .xcol{
    width: calc((100% - 29.941%) - 150px);
}
.itstudyshb .dsgrip .ycol{
    width: 29.941%;
}
.itstudyshb .dsgrip .zcol{
    width: 150px;
}
.itstudyshb .dtitle{
    margin-bottom: 3px;
}
.itstudyshb .dtitle, .itstudyshb .dtitle h3{
    font-size: 18px;
    line-height: 25px;
    font-weight: bold;
}
.itstudyshb .dcapts, .itstudyshb .dcapts a{
    color: var(--colorwb);
}
.itstudyshb .dinfos{
    font-size: 15px;
    line-height: 25px;
}
.itstudyshb .dinfos li{
    position: relative;
    padding-left: 25px;
}
.itstudyshb .dinfos li:last-child{
    margin-bottom: 0;
}
.itstudyshb .dinfos li::before{
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 0;
    left: 0;
    color: var(--colorwb);
}
.itstudyshb .dinfos .vcolor{
    color: var(--colorwe);
}
.itstudyshb .dlinks a, .itstudyshb .dlinks button{
    display: block;
    text-align: center;
    width: 100%;
    font-size: 16px;
    line-height: 25px;
    padding: 10px;
    background-color: var(--colorwd);
    color: var(--colorwb);
    border-radius: 5px;
    border: none;
}
.itstudyshb:hover .dlinks a, .itstudyshb:hover .dlinks button{
    background-color: var(--colorwb);
    color: var(--colorff);
}
/* <=== vhstudyspg ===> */


@media all and (max-width: 1200px){

}
@media all and (max-width: 991px){
    /* <=== vhstudyspg ===> */
    .vhstudyspg .stpadd{
        padding: 25px 0 55px;
    }
    .hpstudyspg .sttitle, .hpstudyspg .sttitle h1, .hpstudyspg .sttitle h2{
        font-size: 26px;
        line-height: 34px;
    }
    .tpstudyspg .vctgrip > .mlcol{
        width: 100%;
    }
    .tpstudyspg .vctgrip > .hrcol{
        width: 100%;
    }
    .tpstudysha{
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    .tpstudysha .hagrip{
        margin: 0 -10px;
        gap: 20px 0;
    }
    .tpstudysha .hagrip > div{
        padding: 0 10px;
    }
    .tpstudysmm{
        padding: 15px 20px;
    }
    .tpstudysmm .ctscroll{
        max-height: 335px;
    }
    .itstudyshb{
        padding: 12px 10px;
    }
    .tpstudyshb .iflists{
        margin-bottom: 10px;
    }
    .itstudyshb .dsgrip .zcol{
        display: none;
    }
    .itstudyshb .dsgrip .xcol{
        width: calc(100% - 35%);
    }
    .itstudyshb .dsgrip .ycol{
        width: 35%;
    }
    .itstudyshb .dtitle, .itstudyshb .dtitle h3{
        font-size: 16px;
        line-height: 20px;
    }
    .itstudyshb .dinfos{
        font-size: 14px;
        line-height: 22px;
    }
    /* <=== vhstudyspg ===> */

    /* <=== vhpopstudy ===> */
    .tppopstudy .poinfos ul{
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .vhpopstudy .popadd{
        padding: 20px;
    }
    .tppopstudy .potitle .dname{
        font-size: 18px;
        line-height: 22px;
    }
    .vhpopstudy .fancybox-close-small{
        top: 30px;
        right: 21px;
    }
    .tppopstudy .poconts .ctinfo{
        padding: 15px 20px;
        font-size: 15px;
    }
    .tppopstudy .poconts .ctinfo h3{
        font-size: 18px;
        line-height: 27px;
    }
    /* <=== vhpopstudy ===> */
}
@media all and (max-width: 767px){
    /* <=== vhstudyspg ===> */
    .tpstudysha .hagrip > div{
        width: 50%;
    }
    .tpstudysha{
        padding: 20px;
    }
    .itstudyshb .dsgrip .xcol{
        width: 100%;
    }
    .itstudyshb .dsgrip .ycol{
        width: 100%;
    }
    .itstudyshb .dinfos ul{
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        align-content: center;
        gap: 0 20px;
    }
    .itstudyshb .dinfos li{
        padding-left: 20px;
    }
    .itstudyshb .vvgrip{
        gap: 0 8px;
    }
    .itstudyshb .vvgrip > .lcol{
        width: 65px;
        min-width: 65px;
    }
    /* <=== vhstudyspg ===> */

    /* <=== vhpopstudy ===> */
    .tppopstudy .poinfos ul{
        grid-template-columns: 1fr;
    }
    .tppopstudy .potitle .ttgrip{
        flex-direction: column-reverse;
    }
    .tppopstudy .potitle .ttgrip > div{
        width: 100%;
    }
    .vhpopstudy .fancybox-close-small{
        top: 21px;
    }
    .tppopstudy .potitle .tinfo{
        gap: 0 15px;
    }
    .tppopstudy .poinfos li{
        border-radius: 5px;
    }
    /* <=== vhpopstudy ===> */
}