@charset "utf-8";
.banner { position: relative; height: 500px; overflow: hidden; }
.slider { width: 100%; height: 500px; margin: 0 auto; overflow: hidden; }
.slider #slider1_container { position: relative; top: 0px; left: 0px; width: 1920px; height: 500px; }
.slider .slides { cursor: move; position: absolute; overflow: hidden; left: 0px; top: 0px; width: 1920px; height: 500px; }
.slider .slides div { width: 1920px; height: 500px; text-align: center; position: relative; overflow: hidden; }
.slider .slides div a { position: absolute; width: 1920px !important; left: 50% !important; vertical-align: middle; margin: 0 auto; text-align: center; }
.slider .slides img { width: 1920px !important; height: 500px; text-align: center; vertical-align: middle; position: relative; left: -50% !important; }
.av { background-color: #FFFFFF !important; }
.slidetip { position: absolute; z-index: 99; margin: 468px 0px 0px; left: 48%; }

.syimg1 { width: 1200px; margin: 30px auto; overflow: hidden;}
.syimg1 li { width: 25%; float: left; }
.syimg1 .syimg3 { text-align: center; }
.syimg1 .syimg4 { font-size: 26px; line-height: 3; text-align: center; }
.syimg1 .syimg5 { font-size: 15px; text-align: center; display: block; margin-left: 38px; margin-right: 38px; }