.ab1 {
    position: relative;
    margin-bottom: 60px;
}
.ab1 .content{
    max-width: 760px;
    position: absolute;
    top:55px;
    left:50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    text-align: center;
    width: 100%;
}
.ab1 .content .p1 {
    font-size: 40px;
    line-height: 48px;
    font-weight: 300;
    margin-bottom: 30px;
}
.ab1 .content .p2 {
    font-size: 18px;
    line-height: 26px;
}
/*===============================================*/
.ab2 .img {
    float: left;
    margin-right: 30px;
}
.ab2 .caption {
    float: right;
    width: calc(100% - 500px);
    width: -webkit-calc(100% - 500px);
    width: -moz-calc(100% - 500px);
    width: -ms-calc(100% - 500px);
}
.ab2 .title {
    font-size: 40px;
    color: #00aeef;
    line-height: 48px;
    font-weight: 300;
    margin-bottom: 25px;
}
.content {
    font-size: 18px;
    line-height: 26px;
    font-weight: 300;
    padding-bottom: 30px;
    margin-bottom: 75px;
    border-bottom: solid 1px #e1e1e1;
}
.ab2 .let-logan {
    font-size: 20px;
    line-height: 28px;
    font-weight: 300;
    font-style: italic;
    color: #999999;
    margin-bottom: 20px;
}
.ab2 .let-author {
    font-size: 16px;
    line-height: 24px;
    font-weight: 300;
    font-style: italic;
    color: #999999;
}
.ab2 .let-icon {
    position: relative;
}
.ab2 .let-icon:before {
    content: "“";
    font-size: 100px;
    position: absolute;
    bottom: 15px;
    line-height: 0;
    color: #999999;
    font-weight: bold;
    left: 0;
}
/*============================================================*/
/*=======================RESPONSIVE===========================*/
/*============================================================*/
@media all and (max-width: 1024px){
    .ab1 .img {
        margin-bottom: 30px;
    }
    .ab1 .content {
        max-width: 100%;
        position: initial;
        -webkit-transform: initial;
        -ms-transform: initial;
        -o-transform: initial;
        transform: initial;
        padding: 0px 30px;
    }
    .ab2 {
        margin-bottom: 60px;
    }
    .ab2 .img, .ab2 .caption{
        margin:0;
        width:100%;
    }
    .ab2 .img{
        margin-bottom: 40px;
    }
    .ab2 .img img{
        display: block;
        margin:0 auto;
    }
}