*{
    padding: 0;
    margin: 0;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
header{
    background-color: #AA1C1B;
    width: 100%;
    height: 165px;
}
.header{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header_right{
    width: 344px;
}
.header_right .top{
    text-align: right;
}
.header_right .top a{
    color: #fff;
    font-size: 12px;
    padding-right: 14px;
}
.header_right{
    position: relative;
}
.header_right .bottom input:first-child{
    width: 100%;
    height: 34px;
    background-color: #fff;
    border-radius: 17px;
    border: none;
    margin-top: 15px;
    text-indent: 1em;
    font-size: 14px;
    outline: none;
}
.header_right .bottom input:first-child::-webkit-input-placeholder{
    color: #CCCCCA;
}
.header_right .bottom input:last-child{
    position: absolute;
    right: 15px;
    top: 42px;
}
nav{
    width: 100%;
    height: 80px;
    background-color: #fff;
}
.nav{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.nav ul{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    line-height: 80px;
}
.nav ul li{
    height: 100%;
}

.nav ul li a{
    color: #333;
    font-size: 16px;
    transition: all 0.5s;
}
.nav ul li:hover a{
    color: #AA1C1B;
}