@charset utf-8;

.system {
width:1100px;
text-align:center;
padding-top:140px;
margin:0 auto;
}

.system img {
text-align:center;
width:500px;
}

.title h2 {
color:#fff;
font-size:36px;
letter-spacing:4px;
text-align:center;
line-height:120px;
}

.title h4 {
color:#fff;
font-size:18px;
line-height:38px;
text-align:center;
}