.sectionWrap{
    margin-bottom: 100px;
}
.sectionWrap>article>h2{
    border-bottom: 2px solid rgba(0,0,0,0.2);
}
.sectionheader{
    background: url("img/background.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    border:none;
}
.sectionWrap{
    margin-top:50px;
}

.bodyWrapBlack{
    width:100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 999;
    position: fixed;
    display:none;
}
.contentContain{
    width:32%;
    margin-top:2%;
    margin-right: 2%;
    float:left;
    padding:20px 20px;
    border:1px solid rgba(0,0,0,0.2);
    box-sizing: border-box;
}
.contentContain>h3{
    line-height: 25px;
    font-size: 18px;
    margin-top:10px;
    margin-bottom: 15px;
    font-weight: 300;
    text-align: center;
}
.contentContain>div>img{
    width:100%;
    height: 260px;
    text-align: center;
    box-sizing: border-box;
}
.contentContain:nth-of-type(3n){
    margin-right: 0;
}
.contentContain>p>span{
    float:right;
    border-bottom: 1px solid blue;
    margin-right: 10px;
    color:blue;
    cursor:pointer;
}
.mainContent{
    width:1000px;
    height: 850px;
    background-color: white;
    position: fixed;
    top:50%;
    left:50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 9999;
    display: none;
    overflow-x: hidden;
    overflow-y: scroll;
}