.section-title {
  width: 1200px;
  margin: 0 auto;
}

.section-title ul {
  width: 1200px;
  margin: auto;
}

.section-title ul li {
  float: left;
  width: 200px;
  height: 270px;
  margin: 10px;
}

.section-title ul li span,.section-title ul li img{
  float: left;
  width: 200px; 
}
.section-title ul li span{
	font-size: 18px;
	color: #777777;
  margin-top: 10px;
}

.section-title ul li img {
  height: 200px;
}

 .section-title .mobile-picture {
  height: 370px;
}
.section-title .mobile-picture img {
  height: 300px;
}

/*.section-title ul .mobile-picture {
  height: 300px;
}

.section-title ul .mobile-picture a {
  height: 300px;
}

.section-title ul .mobile-picture img {
  height: 300px;
}*/
/*
.row-piece {
  width: 1200px;
  margin: 0 auto;
}*/