.activity{
    width: 100%;
    padding: 69px 0;
}
.activity-list{
    width: 100%;
    margin-bottom: 50px;
}
.activity-tu{
    width: 603px;
    height: 402px;
    overflow: hidden;
}
.activity-tu img{
    width: 100%;
}
.activity-content{
    width: 650px;
    margin-left: 63px;
}
.activity-content h5{
    color: #1a1a1a;
    font-size: 30px;
    font-weight: bold;
    padding-left: 40px;
    position: relative;
}
.activity-content h5:before{
    content: "";
    display: block;
    width: 18px;
    height: 30px;
    background: url(../img/activity-right.png) center/cover;
    position: absolute;
    left: 0;
    top: 6px;
}
.activity-content div{
    font-size: 20px;
    margin-top: 10px;
}
.activity-content p{
    margin-top: 20px;
    color: #494949;
    font-size: 20px;
    line-height: 47px;
}














@media (max-width: 1500px){
    .activity-tu{
        width: 450px;
        height: 300px;
    }
    .activity-content{
        margin-left: 30px;
    }
    .activity-content h5{
        font-size: 24px;
    }
    .activity-content h5:before{
        width: 12px;
        height: 20px;
    }
    .activity-content p{
        margin-top: 10px;
        font-size: 18px;
        line-height: 35px;
    }
}