*{
    padding: 0;
    margin: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
}
nav{
    position: fixed;
    background: #00233B;
    top: 0;
    height: 80px;
    width: 100%;
    z-index: 1;
}
label.logo{
    position: absolute;
    top: 38px;
    left: 50%;
    width: 200px;
    height: 75px;
    transform: translate(-50%, -50%);
    background: url("/mobile/images/logo2.png") no-repeat;
    background-size: contain;
}
nav ul li{
    display: block;
    margin: 40px 0;
    line-height: 50px;
}
nav ul li a{
    color: white;
    font-size: 23px;
    font-weight: bold;
    border-radius: 3px;
    letter-spacing: 5px;
}
a:hover{
    background: none;
    color: #0082e6;
    transition: .5s;
}
.checkbtn{
    font-size: 27px;
    color: white;
    float: right;
    line-height: 80px;
    margin-right: 40px;
    cursor: pointer;
    display: block;
}
.checkbtn:focus{
    outline: none;
    border: none;
}
#check{
    display: none;
}
.list_main{
    position: fixed;
    width: 100%;
    background: #042c44;
    top: 80px;
    left: -100%;
    text-align: center;
    transition: all .5s;
}
li ul li{
    margin: 0;
    display: none;
}
li ul li a{
    font-size: 20px;
    color: #eee;
}
#check:checked ~ ul{
    left: 0;
}