.tyss-banner {
    background:url(../img/tyss/tiss_01.jpg) no-repeat 50% 50%;
    height: 600px;
    color: #FFF;
    background-size:cover;
    min-width: 1200px;
    position: relative;
}
.professional-services-container.tyss .dl-item{
    position: relative;
    width: 160px;
    height: 320px;
    margin: 0 39px;
    text-align: center;
    border: 1px solid #F0F2F5;
    overflow: hidden;
}
.professional-services-container.tyss .dl-item dl dt{
    height:280px;
}
.professional-services-container.tyss .dl-item dl dt img{
    height: 100%;
    width: 100%;
}