.content-wrap {
    background-color: #f5f5f5;
}
.content-container{
    padding-top: 0;
}
#ctt {
    width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-top: 40px;
}
#ctt>header h1 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -1.36px;
    margin-bottom: 40px;
}
#ctt>div {
    display: block;
    background: #fff;
    -webkit-box-shadow: 0 2px 15px 0 rgba(0, 0, 0, .15);
    box-shadow: 0 2px 15px 0 rgba(0, 0, 0, .15);
    border-radius: 10px;
    overflow: hidden;
    padding: 50px;
    margin-bottom: 50px;
    line-height: 1.5;
}