*{
    margin: 0;
    padding: 0;

}

header{
    position: fixed;
    z-index: 2000;
    width: 100%;
    height: auto;
}

nav{
    background: #191919;
    overflow: hidden;
    width: 100%;
}

.logo-section{
    float: left;
    padding: 5px;
    padding-left: 20px;
    margin-right: 10px;
    font-family: serif;
}

.hb-button{
    float: right;
    background: #D02B35;
    color: #191919;
    border: none;
    font-size: 18px;
    padding: 5px 10px;
    cursor: pointer;
    display: none;
}

nav a{
    text-decoration: none;
    color: #ffffff;
    font-size: 14px;
}
.hb-button:focus {
  outline: none;
}
nav ul{
    overflow: hidden;
    color: #D02B35;
    margin: 0;
    padding: 0;
    margin-right: 5%;
    text-align: center;
    float: right;
    transition: max-height 0.5s;
    -webkit-transition: max-height 0.5s;
    -moz-transition: max-height 0.5s;
    -ms-transition: max-height 0.5s;
    -o-transition: max-height 0.5s;
}

nav ul li{
    float: left;
    display: inline-block;
    padding: 14px;
}

li > a{
    font-family: 'Ubuntu', sans-serif;
    position: relative;
    color: #ffffff;
    text-decoration: none;

}

li > a:hover{
    color: #D02B35;
}

li > a:hover:before{
    visibility: visible;
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
}


@media screen and (max-width: 768px){
    .logo-section{
        float: none;
    }
    nav ul{
        background: #191919;
        max-height: 0;
        width: 100%;
    }
    nav ul.show{
        max-height: 20em;
    }
    nav ul li{
        box-sizing: border-box;
        width: 100%;
        padding: 15px;
    }
    .hb-button{
        display: inline;
    }
}