.semester_con{
    width: 100%;
    min-height: 100vh;
    background: white;
    padding:30px 10px 10px 10px;
    position: relative;
}
.semester_box{
    width: 90%;
    margin: auto;
    padding: 10vw 0;
}
.semester_title{
    font-family: 'NunitoSans';
    font-size: 26px;
    color: #626262;
    font-weight: bold;
}
.semester_list1{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    grid-template-rows: auto;
    gap: 0px;
}
.semester_list1>div{
    height: 700px;
    overflow-y: auto;
    overflow-x: hidden;
}
.semester_list1>div img{
    transition: all 0.3s;
    cursor: pointer;
}
.semester_list1>div img:hover{
    transform: scale(1.1);
}
.semester_mark{
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.8);
    position: fixed;
    left: -120%;
    top: 0;
    z-index: 999;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.semester_mark img{
    width: auto;
    height: 90%;
}
.semester_list2{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    grid-template-rows: auto;
    /*gap: 10px;*/
    margin-top: 20px;
}
.semester_sm_title{
    font-family: 'NunitoSans';
    color: #B20000;
    font-weight: bold;
}
.semester_con1{
    width: 100%;
    margin-top: 4vw;
}
.semester_text{
    font-family: 'Manrope';
    font-size: 14px;
}
.semester_text span{
    color: #B20000;
    font-weight: bold;
}
.semester_list3{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2,1fr);
    grid-template-rows: auto;
    gap: 0px;
}
.semester_list3>div{
    height: 700px;
    overflow-y: auto;
    overflow-x: hidden;
}
.semester_list3>div img{
    transition: all 0.3s;
    cursor: pointer;
}
.semester_list3>div img:hover{
    transform: scale(1.1);
}

.semester3_list1{
    display: flex;
    gap: 10px;
    /*align-items: flex-start;*/
}
.semester3_list1_left{
    flex: 1;
}
.semester3_list1_right{
    flex: 1.36;
}

.semester3_list2{
    display: grid;
    grid-template-columns: 1.6fr 2.0374fr;
    gap: 10px;

}
.semester3_list2_right img{
    height: 100%;
}
.semester3_list2_left{
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.semester3_list3{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    grid-template-rows: auto;
    gap: 10px;
}
.semester3_list3>div{
    height: 70vw;
    overflow-y: auto;
}
.semester3_list3>div::-webkit-scrollbar{
    width: 0;
}
@media screen and (max-width: 768px){
    .semester_title{
        font-size: 20px;
    }
    .semester_box{
        width: 95%;
        padding: 50px 0;
    }
    .semester_list1{
        grid-template-columns: repeat(2,1fr);
    }
    .semester_list1>div{
        height: 400px;
    }
    .semester_list3>div{
        height: 400px;
    }

    .semester3_list1{
        display: flex;
        gap: 10px;
        flex-direction: column;
        /*align-items: flex-start;*/
    }
    .semester3_list1_left{
        flex: 1;
    }
    .semester3_list1_right{
        width: 100%;
        flex: none;
        height: 120vw;
    }
    .semester3_list1_right{
        gap: 10px !important;
    }
    .semester3_list2_left{
        gap: 10px;
    }
    .semester3_list2{
        flex-direction: column;
        gap: 10px;
    }
    .semester3_list2>div{
        width: 100%;
    }
    .semester3_list3{
        gap: 10px;
        grid-template-columns: repeat(1,1fr);
    }
    .semester3_list3>div{
        width: 100%;
        height: 120vw;
    }
}