html,body,div,span,p,img,a{margin:0;padding:0;border:0;outline:none;font-weight:normal}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0, 0, 0, 0)}
body{font-size:1.0em;background-color:#ffffff}
input{-webkit-appearance:none}

.line{width:100%;text-align:center;margin:30px auto 0 auto;background-color:#D7DADB;height:2px}
.btn{width:100%;line-height:22px;padding:10px 0;border-radius:8px;background-color:#4387ea;color:#FFFFFF;display:block;text-decoration:none}

.nav{display:block;width:100%;min-width:235px;height:40px;line-height:40px;text-align:center;background-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);position:fixed;top:0;z-index:9999}
.nav>span:nth-child(1){display:inline-block;vertical-align:top;height:100%;text-align:left;min-width:30px;width:max-content;float:left}
.nav>span:nth-child(2){display:inline-block;vertical-align:top;height:100%;text-align:center;min-width:130px;color:#4387ea;font-weight:bold}
.nav>span:nth-child(3){display:inline-block;vertical-align:top;height:100%;text-align:right;min-width:30px;width:max-content;float:right}
.nav:after{content:"";clear:both;float:none;width:0;height:0;overflow:hidden;outline:none}
.nav>span:nth-child(2)>span>a{display:inline-block;vertical-align:middle;line-height:23px;color:#000000;font-weight:bold;border-bottom:2px solid #fff;margin:0 6px;text-decoration:none}
.nav>span:nth-child(2)>span>a:hover{color:#4387ea!important;text-align:center}
.nav>span:nth-child(1)>span>a{display:inline-block;vertical-align:middle;height:100%;margin:0 8px;width:max-content;color:#4B4B4B;font-weight:bold;text-decoration:none;outline:none;background-position:center center;background-repeat:no-repeat}
.nav>span:nth-child(3)>span>a{display:inline-block;vertical-align:middle;height:100%;margin:0 8px;width:max-content;color:#4B4B4B;font-weight:bold;text-decoration:none;outline:none;background-position:center center;background-repeat:no-repeat}
.nav>span:nth-child(1)>span:nth-child(1){display:block;height:100%;width:max-content;text-align:right;cursor:pointer }
.nav>span:nth-child(3)>span:nth-child(1){display:block;height:100%;width:max-content;text-align:left;cursor:pointer }
.nav>span:nth-child(1)>span:nth-child(1):hover{background-color:#4387ea}
.nav>span:nth-child(3)>span:nth-child(1):hover{background-color:#4387ea}
.nav>span:nth-child(1)>span:nth-child(1):hover>a{color:#ffffff!important}
.nav>span:nth-child(3)>span:nth-child(1):hover>a{color:#ffffff!important}
.nav>span:nth-child(2)>span:nth-child(1){display:inline-block;vertical-align:middle;height:100%;width:48%;text-align:right }
.nav>span:nth-child(2)>span:nth-child(2){display:inline-block;vertical-align:middle;height:100%;width:48%;text-align:left}


.images{width:90%;text-align:left;margin:30px auto 0 auto}
.images>div:nth-child(1){font-weight:bold;font-size:1.0em;margin-bottom:20px}
.images>div:nth-child(2){}
.images>div:nth-child(2)>div{margin-bottom:15px}
.images>div:nth-child(2)>div>div:nth-child(1){margin-bottom:5px}
.images>div:nth-child(2)>div>div:nth-child(2)>img{border:2px solid #4B4B4B;width:100%;height:auto}

.buyBottom{display:block;width:100%;height:60px;line-height:60px;text-align:center;background-color:#fff;box-shadow:0 2px 10px #4387ea;position:fixed;bottom:0;z-index:9997}