a.button.primary.control-slider {
    position: absolute;
    top: 50%;
    padding: 0;
    margin: 0;
    background: none;
    border: none;
}

.giangvien-slides img {
    position: relative;
    filter: brightness(60%);
    padding: 10px;
    border-radius: 999px;
}

.giangvien-slides-test img {
    position: relative;
    filter: brightness(60%);
    padding: 10px;
    border-radius: 999px; }

.giangvien-slides img.active {
    filter: brightness(100%);
    background: rgb(244,228,159);
}
.giangvien-slides-test img.active {
     filter: brightness(100%);
    background: rgb(244,228,159); 
}
.giangvien-slides img.active::after {
    content:"";
    position: absolute;
    top: 0;
    left: 50%;
    height: 10px;
    width: 10px;
    background:red;
}

.giangvien-list .box-text.text-center {
    display: none;
}

/*
    Gắn class cho qe
*/

/* Tên giảng viên */

.giangvien-test .bio-container-test h3{
    color: #fff;
    text-transform: uppercase;
    font-size: 30px;
    margin-top: 10px;
}
.giangvien-test .bio-container-test p{
    color: rgb(244,228,159);
    font-size: 18px;
    font-weight: 600;
    max-width: 80%;
    margin-bottom: 58px;
    white-space: nowrap;
    line-height: 0.9;
    text-align: center;
}

.giangvien-test .bio-container-test button{
    color: #0c1f5b;
    padding: 0 20px 0 20px;
    background: linear-gradient(0deg, rgba(222,190,96,1) 0%, rgba(247,232,172,1) 100%);
    border-radius: 5px;
}

/* Chuyên môn */
.giangvien .bio-container p{
    color: #fff;
    font-weight: 700;
    text-align: center;
}
.giangvien .bio-container {
 margin-top: -20px;}
/* Bảng thông tin chi tiết */


.col-inner .bio-container-test {
    width: 110%;
	margin-top: 30%;
}

.giangvien-test .bio-container-test ul {
    margin-top: -35px;
    background-color: #fff;
    padding: 44px 23px 11px 34px;
    margin-bottom: 15px;
    position: relative;
    top: -43px;
    border-radius: 8px;
    z-index: -10;
}

.giangvien-test .col-inner ul li {
	max-width: 90%;
	margin-left: 8px;
}
.bio-container-test .giangvien-info {
    padding: 32px 16px 17px 43px;
    background: url(tieu-de-bg-tt.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 110%;
    background-position: 0px 5px;
}
/** Dành cho tablet **/
@media (max-width: 849px) {
    .col-inner .bio-container-test {
        width: 90%;
		margin-top: -15%;
    }
    .bio-container-test .giangvien-info {
        padding: 26px 16px 17px 13px;
        background: url(tieu-de-bg-tt.png);
        background-repeat: no-repeat;
        background-size: contain;
        width: 110%;
        background-position: 0px 5px;
    }
    .giangvien-test .bio-container-test ul {
        margin-top: -15px;
        background-color: #fff;
        padding: 8px 23px 31px 34px;
        margin-bottom: 13px;
        position: relative;
        top: -43px;
        border-radius: 8px;
        z-index: -10;
    }
	
	.giangvien-test .bio-container-test h3{
		font-size: 20px;
		margin-top: -10px;
        text-align: center;
		height: 20px;
	}
/* CTA */
.giangvien .bio-container button {
    border:1px solid black;
}