.top-banner img{
	width:100%
}
section.sectionBlock {
    text-align: center;
    height: 715px;
    background-color: #fff;
    padding-top: 90px;
}
section.sectionBlock#part2 {
    background: #f8f8f8;
}
section.sectionBlock > .text {
    font-size: 34px;
    color: #333333;
    display: inline-block;
    margin-bottom: 57px;
}
section.sectionBlock#part1 > .text {
    margin-bottom: 30px;
}
section.sectionBlock > .text > span {
    color: #2fabff;
}
section.sectionBlock > .describeBox {
    width: 1140px;
    height: 519px;
    margin: 0 auto;
}