* {
  font-family: 'Roboto', sans-serif;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  text-decoration: none;
  list-style: none;
}

nav{
    background: #3E849B;
    height: 80px;
    width: 100%;
}

.enlace{
    position: absolute;
    padding: 3px 24px;
}

.logo{
    height: 100px;
}

nav .ul{
    float: right;
    margin-right: 5px;
    z-index: 0;
}

nav .ul .lic{
    display: inline-block;
    line-height: 80px;
    margin: 0 -2px;
}

.ul li {
    border-left: 1px solid #CCC;
}

nav .ul .lic a{
    color: #fff;
    font-size: 18px;
    padding: 29px 13px;
    border-radius: 10px;
/*    text-transform: uppercase;*/
}

li a.active, .lic a:hover{
    background: rgba(0,0,0,0.3);
    transition: .5s;
}

.checkbtn{
    font-size: 30px;
    color: #fff;
    float: right;
    line-height: 80px;
    margin-right: 40px;
    cursor: pointer;
    display: none;
}

#check{
    display: none;
}

section{
    background: url(fondo.jpg);
    background-size: cover;
    background-position: center center;
/*    height: calc(100vh - 80px);*/
}

@media (max-width: 952px){
    .enlace{
        padding-left: 20px;
    }
    nav .ul .lic a{
        font-size: 16px;
    }
}

@media (max-width: 858px){
    .checkbtn{
        display: block;
    }
    
    .ul li {
        border-left: none;
    }
    
    .ul{
        position: fixed;
        width: 50%;
        height: auto;
/*        background: #2c3e50;*/
        background: rgba(44,62,80,0.75);
        top: 125px;
        left: -100%;
        text-align: center;
        transition: all .5s;
        z-index: 0;
    }
    nav .ul .lic {
        display: block;
        margin: 30px 0;
        line-height: 30px;
    }
    nav .ul .lic a {
        font-size: 20px;
    }
    li a:hover, .lic a.active {
        background: none;
    }
    #check:checked ~ .ul{
        left:0;
    }
}

@media (max-width: 455px){

    .ul {
        top: 135px;
    }

}