*{
    box-sizing: border-box;
    margin: 0;
    text-decoration: none;
    list-style: none;
    padding:0;
}

.brand{
    margin-left: 5%;
}

.brand a{
    color: white;
    font-size: 30px;
}

.brand img{
    height: 80px;
    width: 130px;
}

.icono {
    position:absolute;
    font-size: 30px;
    top:30px;
    left: 300px;
}

.icono a{
    margin-right: 10px;
}

.icono a span{
    color: blue;
}

.icono a:hover span{
    color: #020a4e;
    transition: .5s;
}

nav{
    height: 80px;
    width: 100%;
}

ul{
    list-style: none;
    float: right;
    margin-right: 15%;
    text-align: center;
    height: 80px;
}

li{
    display: inline-block;
    line-height: 80px;
    margin-left: 10px;
}

li a{
    font-family:'Times New Roman', Times, serif;
    font-style: oblique;
    font-size: 25px;
    padding: 7px 13px;
    border-radius: 5px;
}

li a.active, li a:hover{
    background: #c1c1f0;
    transition: .5s;
}

.checkbtn{
    font-size: 30px;
    color: rgb(56, 14, 243);
    float: right;
    line-height: 80px;
    margin-right: 40px;
    cursor: pointer;
}

#check{
    display: none;
}

@media (max-width:1420px){
    nav ul li a{
        font-size: 25px;
    }
}

@media (max-width:1300px){
    nav ul li a{
        font-size: 23px;
    }
}

@media (max-width:1240px){
    nav ul{
        margin-right: 15%;
    }

    nav ul li a{
        font-size: 20px;
    }
}

@media (max-width:1200px){
    nav ul{
        margin-right: 15%;
    }

    nav ul li a{
        font-size: 17px;
    }
}

@media  (max-width: 900px) {
    nav ul{
        margin-right: 15%;
    }

    nav ul li a{
        font-size: 15px;
    }
}

@media  (max-width: 800px) {
    nav ul{
        margin-right: 15%;
    }
}

@media  (max-width: 700px) {
    nav ul{
        margin-right: 10%;
    }
}

@media  (max-width: 670px) {
    nav ul{
        margin-right: 5%;
    }

    nav ul li a{
        font-size: 12px;
    }
}

@media  (max-width: 600px) {
    nav ul{
        margin-right: .5%;
    }
}

@media (max-width: 590px){
    nav ul li a{
        font-size: 13px;
    }
}

@media (max-width: 500px){
    nav ul li a{
        font-size: 8px;
    }
}