* { font-size:14px; font-family:"Helvitica Neue",Helvitica,Arial,"Microsoft YaHei",sans-serif;}
ul { list-style-type:none;}
.c-fix:after{content:"";display:block;height:0;clear:both;}
.c-fix{zoom:1;}
.white { color:#fff;}
.black { color:#000;}
.gray { color:#333;}
/*01*/
.example { margin:auto; padding:10px 0;}
.section-content {margin:auto;transition: opacity 0.5s ease-in 0s; width:1240px;}
.section-content  h2 {font-size:48px; line-height:48px; font-weight:100; margin:20px 0; text-align:center; }
.section-content .title { font-size:25px; line-height:50px; text-align:center;width:850px; margin:auto;}
.section-content p {font-size: 18px; padding:20px 0;line-height:24px;font-weight: 400; text-align:center; margin:auto; width:60%; letter-spacing:2px;}
/*图二*/
.example_image {margin:40px auto; text-align:center;}
.example_image img{ max-width:1200px;}
.image-usb{
-webkit-background-size: 220px 220px;-moz-background-size: 220px 220px;background-size: 220px 220px;-webkit-border-radius: 110px;border-radius: 110px;-webkit-transition: -webkit-transform 2s ease-out;-moz-transition: -moz-transform 2s ease-out;-o-transition: -o-transform 2s ease-out;-ms-transition: -ms-transform 2s ease-out;
	background:url(../images/img_02.jpg) no-repeat;
	width:1920px; height:779px;
	display:block;
	margin:100px auto; cursor:pointer;
	
}
.image-usb:hover {
	transform:translate(0,-30px);
	-webkit-transform:translate(0,-30px);
	-moz-transform:translate(0,-30px);
	-o-transform:translate(0,-30px);
	-ms-transform:translate(0,-30px);
}
.list-special { margin: 55px auto 0px;width: 875px;}
.list-special li {float: left;width: 175px;}
.list-special li .info {font-size: 14px;margin-top: 10px;text-align: center;color: #333;}
.list-special li .img {width: 175px;height: 75px;background-repeat: no-repeat;background-position: 0px 0px;background: url(../images/p-9.png) no-repeat ;}
.list-special li.usbinsert .img {background-position: center 0px;}
.list-special li.standard .img {background-position: center -541px;}
.list-special li.overprotect .img {background-position: center -85px;}
.list-special li.quailty .img {background-position: center -174px;}
.list-special li.highgrade .img {background-position: center -358px;}

/*up*/
.up_blue { background:#5CC2F6;}
.row {letter-spacing: -0.31em; word-spacing: -0.43em;text-rendering: optimizespeed;}
.features {
	width:60%; margin:40px auto;
}
.features .last { border-right:none;}


.feature-item {
    float: left;
    padding: 0px 40px;
    text-align: center;
    border-right: 1px solid #F0F0F0;
    line-height: 1;
}
.feature-item .t {
    font-size: 30px;
}
.feature-item span {
    display: block;
}
.feature-item .b {
    font-size: 18px;
    margin-top: 16px;
}

/*02*/
.example_image_03 { width:1920px;  margin:40px auto;}
.example_right_img { width:1240px; margin:auto; }
.bg_img { height:285px;background: url(../images/right_img.jpg) no-repeat; padding-left:50px;}
.example_left_text { width:540px; float:left;}
.example_left_text  h2 {font-size:48px; color:#333; font-weight:100;margin:20px 0;  text-align:left; }
.example_left_text .image_title { font-size:25px; width:50%; line-height:40px; color:#333; text-align:left; }
.example_left_text p {font-size: 18px;line-height:34px;font-weight: 400; margin: 0; color:#333;max-width: 75%; text-align:center;}
.example_right { width:600px; height:356px; float:left; background:url(../images/p-24.jpg) no-repeat;}