.main-session1{
    margin-top:1.25rem;
    margin-bottom:1.25rem;
}
.main-session1 .session1-box{
    gap:1rem;
}
.main-session1 .session1-box h1{
    font-size:23px;
    font-weight:bold;
}
.main-session1 .session1-box p{
    font-size:15px;
    font-weight:bold;
    margin-top:25px;
    color:#494b51;
}
.main-session1 .session1-box ul li p{
    margin-top:0px;
}
.main-session1 .session1-box ul{
    margin-top:25px;
}
.main-session1 .session1-box ul h3{
    margin-top:15px;
    padding-bottom:25px;
    font-size:15px;
}
.main-session1 .session1-box ul li{
    list-style: disc;
    margin-left: 50px;
}
.main-session1 .session1-box ul li a{
    color: #3366ff;
    font-weight: bold;
    cursor: pointer;
    font-size:15px;
}
.main-session1 .session1-box .btn{
    border-top-left-radius: 100px;
    border-top-right-radius: 100px;
    border-bottom-right-radius: 100px;
    border-bottom-left-radius: 100px;
    padding-top: 14px;
    padding-right: 30px;
    padding-bottom: 14px;
    padding-left: 30px;
    background: #4175fc;
    color: #ffff;
    margin-top: 35px;
    transition:all 0.3s;
    cursor: pointer;
    font-size:16px;
}
.main-session1 .session1-box .btn:hover{
    background:#000000;
}




.main-session2{
    padding-top:1.25rem;
    padding-bottom:1.25rem;
}
.main-session2{
    height:auto;
    background-attachment: fixed;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.main-session2 .session2-mask{
    background-color: #000000;
    opacity: 0.5;
    transition: background 0.3s, border-radius 0.3s, opacity 0.3s;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    position: absolute;
}
.main-session2 .session2-textbox{
    z-index: 2;
    position: relative;
}
.main-session2 .session2-textbox h1{
    text-align: center;
    color:#ffffff;
    margin-bottom:25px;
    font-size:34px;
}
.main-session2 .session2-textbox .divhr{
    height:1px;
    width:100%;
    background:#494b51;
}
.main-session2 .session2-textbox h3{
    color:#ffffff;
    margin:15px 0px;
    font-size:23px;
}
.main-session2 .session2-textbox p{
    color:#ffffffa3;
    margin-bottom:35px;
    font-size:15px;
}
.main-session2 .session2-textbox ul li{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}



.main-session3{
    padding-top:1.25rem;
    padding-bottom:1.25rem;
}
.main-session3 h1{
    text-align: center;
    color:#000000;
    margin-bottom:25px;
    font-size:34px;
}
.main-session3 ul li{
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background-color: #fff;
    width: 100%;
    min-height: 100%;
    border-radius: 3px;
    border: 0 solid #69727d;
    transition: all .25s;
    margin-top:35px;
    margin-bottom:35px;
}
.main-session3 ul li .tit{
    color:#494b51;
    font-size:21px;
    padding-top:25px;
    padding-left: 25px;
    padding-right:25px;
    transition:all 0.3s;
}
.main-session3 ul li .desc{
    color:#777777;
    font-size:14px;
    padding-top:25px;
    padding-bottom:25px;
    padding-left: 25px;
    padding-right:25px;
}
.main-session3 ul li .btn{
    color:#494b51;
    font-size:12px;
    font-weight:bold;
    margin-bottom:25px;
    padding-left: 25px;
    padding-right:25px;
    transition:all 0.3s;
}
.main-session3 ul li .hr{
    height:1px;
    width:100%;
    background:#eaeaea;
}
.main-session3 ul li .date{
    color:#adadad;
    font-size:12px;
    padding:15px 25px;
}
.main-session3 ul li:hover .tit,.main-session3 ul li:hover .btn{
    color:#4175fc;
}
.main-session3 ul li:hover{
    box-shadow: 0 0 30px 0 rgba(0, 0, 0, .15);
}