@charset "utf-8";html,body{background-color:#ffffc9;}.sizhounian .bgone{background:url(../image/bg-1.jpg?v=1234) no-repeat top center;background-size:1920px auto;height:756px;}.sizhounian .bgtwo{background:url(../image/bg-2.jpg?v=1234) no-repeat top center;background-size:1920px auto;height:756px;}.sizhounian .bgthree{background:url(../image/bg-3.jpg?v=1234) no-repeat top center;background-size:1920px auto;height:756px;}.sizhounian .bgthree .btn{padding-top:577px;}.sizhounian .bgfour{background:url(../image/bg-4.jpg?v=12345) no-repeat top center;background-size:1920px auto;height:756px;}.sizhounian .bgfour .btn{padding-top:580px;}.sizhounian .bgfour .btn a{background-color:#dc4dd1;}.sizhounian .bgfive{background:url(../image/bg-5.jpg?v=1234) no-repeat top center;background-size:1920px auto;height:756px;}.sizhounian .bgfive .btn{padding-top:570px;}.sizhounian .bgfive .btn a{background-color:#907470;}.sizhounian .bgseven{background:url(../image/bg-7.jpg?v=1234) no-repeat top center;background-size:1920px auto;height:750px;}.sizhounian .bgseven .btn{padding-top:570px;}.sizhounian .bgseven .btn a{background-color:#907470;}