body{margin: 0;padding: 0;font-family: 'Arial';font-size: 12px}
.header{width: 960px;overflow: auto;margin: 0 auto}
.box{width: 700px;height: 350px;float: left}
.box-redefinir-left{width: 571px;height: 350px;float: left;height: 150px}
.box-redefinir-right{width: 225px;height: 160px;float: left;margin-top: 35px}
.box-logo img{width: 150px;height: auto;}
.span1{width: 120px}
.center{text-align: center}
.bolder{font-weight: bolder}
.content{max-width: 960px;margin: 0 auto}
.div{display: none}
.margin-btn{margin: 10px 0 10px 0}