/*整体去除内外边距*/
* {
margin: 0;
padding:0;
}
/*取消列表的图标内容*/
ul{
list-style: none;
}
/*对整体部分的控制，浏览图片的窗口*/
.banner{
height: 512px;
margin: 0 auto;
position: relative;
overflow: hidden;
}
/*图片的初步设置后面的动态内容会在js中实现*/
.img{
height: 512px;
position: absolute;
top: 0;
left: 0;
}
/*让没长图片向左浮动*/
.img li{
width: 1920px;
float: left;
}
@media screen and (max-width:1017px) and (min-width:767px){
	.img li{
		width:1017px;
	}
	.banner{
		height:273px;
	}
	.secondMenu{
		position:absolute;
		top:220px!important;
		left:180px!important;
	}
	.form-wrap{
		margin-right:238px!important;
	}

}
@media screen and (max-width:1050px) and (min-width:1017px){
	.img li{
		width:1050px;
	}
	.banner{
		height:273px;
	}
	.secondMenu{
		position:absolute;
		top:220px!important;
		left:180px!important;
	}
	.form-wrap{
		margin-right:238px!important;
	}
	.tendencyText .hotP{
		line-height:12px;
	}


}
@media  screen and (max-width: 460px){
	.img li{
		width:420px;
	}
	.banner{
		height:115px;
	}
    .banner,.img{
        height: 115px;
    }
}
@media  screen and (max-width: 768px) and (min-width:459px){
	.img li{
		width:768px;
	}
	.banner{
		height:165px;
	}
    .banner,.img{
        height: 165px;
    }
    .btn span {
        line-height: 40px!important;
        height: 46px!important;
        width: 35px!important;
    }
    .btn .next {
        margin-top: -25px!important;
    }
    .btn .prev {
        margin-top: -25px!important;
    }
}
/*圆点承载部分的设计*/
.num{
position: absolute;
bottom: 10px;
width: 100%;
text-align: center;
font-size: 0;
}
/*圆点设计*/
.num li{
width: 10px;
height: 10px;
background:rgba(0,0,0,0.5);
border-radius: 100%;
display: inline-block;
margin: 0 5px;
cursor: pointer;
}
/*按钮部分初始不可见*/
.btn{
display: none;
}
/*按钮形状设计*/
.btn span{
display: block;
width: 50px;
height: 100px;
background: rgba(0,0,0,0.6);
color: #fff;
font-size: 40px;
line-height: 100px;
text-align: center;
cursor:pointer;
}
/*上一个设计*/
.btn .prev{
position: absolute;
left: 0;
top: 50%;
margin-top: -50px;
}
/*下一个设计*/
.btn .next{
position: absolute;
right: 0;
top: 50%;
margin-top: -50px;
}
/*对按妞动态呈现的变换进行类选择器的设计为js代码部分进行铺垫*/
.num .active{
background-color: #fff;
}
.hide{
display: none;
}