body{
    margin: 0;
    padding: 0;
}
.header-box{
    display: flex;
    position: absolute;
    width: 100%;
    height: 60px;
    background:#1a1a1a;
    border: none;

}
.iqoologo{
    position: relative;
    float: left;
    width: 158px;
    height: 60px;
    margin-left: 153px;
    background: #1a1a1a;
}
.iqoo-logo{
    
    width: 92px;
    height: 60px;
    margin-left: 10px;
    top: 0;
    float: left;
    z-index: 10001;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 1s;
}
.iqoo-logo:hover{
    opacity: 1;
}
.menu-box{
    
    
    width: 1006px;
    height: 43px;
    background: #1a1a1a;
}
.a{
    margin-top: 5px;
    color: white;
    margin-left: 21px;
    font-size: 14px;
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
    list-style: none;
    display: inline-block;
    cursor: pointer;
    transition: color 0.5s;
}
.a:hover{
    
    color: rgb(229, 108, 55);
}
.icon{
    margin-top: 23px;
    height: 34px;
    width: 140px;
    background: #1a1a1a;
    color: white;
    cursor: pointer;
    transition: color 0.5s;
}
.icon:hover{
    
    color: rgb(229, 108, 55);
}

.center-container{
    width: 100%;
    height: 750px;
    background: gray;
}
.iqoo-pic1{
    width: 100%;
    height: 750px;
}
.img-container{
    display: flex;
    width: 100%;
    height: 300px;
    background:#554c69;
    border: none;
}
.img1{
    width: 25%;
    height: 300px;
    background:#554c69;
    border: none;
}
.pic1{
    width: 100%;
    height: 300px;
    background:#554c69;
    border-style: solid;
    border-color: white;
}

.container-list{
    display: flex;
    width: 100%;
    height: 300px;
}

.list1{
    width:25%;
    height: 300px;
    
}

.list2{
    width:25%;
    height: 300px;
}

.list3{
    width:25%;
    height: 300px;
}

.list4{
    width:25%;
    height: 300px;
    
}

.hd1{
    margin-left: 110px;
    list-style: none;
    font-size: large;
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
}

.para1{
    margin-left: 110px;
    list-style: none;
    color: #999;
    cursor: pointer;
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
    font-size: 14px;
}

.para1:hover{
    color: rgb(255, 166, 0);
}


.hd2{
    margin-left: 1px;
    list-style: none;
    font-size: large;
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
}
.para2{
    list-style: none;
    color: #999;
    cursor: pointer;
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
    font-size: 14px;
}
.para2:hover{
    color: rgb(255, 166, 0);
}
.eml-numb{
    list-style: none;
    color: black;
    cursor: pointer;
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
    font-size: 17px;
}
.eml-numb:hover{
    color: rgb(255, 166, 0);
}

.button{
    height: 50px;
    background-color: rgb(176, 176, 176);
    border: none;
    border-radius: 15px;
    height: 30px;
    width: 30px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    font-size: 17px;
}

.button1{
    height: 50px;
    background-color: rgb(176, 176, 176);
    border: none;
    border-radius: 15px;
    height: 30px;
    width: 30px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    margin-left: 10px;
    font-size: 17px;
}

.bot{
    display: flex;
    width: 100%;
    height: 100px;
    background-color: #554c69;
    border: #999;
}
.box1{
    list-style: none;
    width: 80%;
    height: 100px;
    background: white;
}
.box2{
    width: 20%;
    height: 100px;
    background: white;
}
.para3{
    display: inline-block;
    margin-left: 45px;
    list-style: none;
    color: #999;
    cursor: pointer;
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
    font-size: 14px;
    transition: color .5s;
}
.para3:hover{
    
    color: rgb(255, 166, 0);
}

.underline{
    width: 80%;
}
.bottom-contnt{
    display: inline-block;
    margin-top: 10px;
    margin-left: 65px;
    cursor: pointer;
    list-style: none;
    color: #999;
    cursor: pointer;
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
    font-size: 14px;
    transition: color .5s;
}
.bottom-contnt:hover{
    
    color: rgb(255, 166, 0);
}
.footer{
    display: flex;
    width: 100;
    height: 65px;
    background: black;
}
.footer-content{
    display: inline-block;
    margin-top: 20px;
    margin-left: 500px;
    
    list-style: none;
    color: #999;
    
    font-family: "AvenirNext","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu,sans-serif,"WebRupee";
    font-size: 13px;
    
}