CSS MC

*{
    margin: 0;
    padding: 0;
    font-family: "Roboto Medium";
}
body{
    background: url("../src/background_2_desaturated.jpg") no-repeat;
    background-size:cover;
    box-sizing: border-box;
}
header{


}
nav{
    font-size: 12px;
    margin-left: 170px;
    align-items: center;
    margin-top: 10px;
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: center;
    align-content: space-between;
}
ul{
    width: 250px;
    display: flex;
    list-style: none;
    justify-content: space-between;
}
a{
    text-decoration: none;
    color: #fff;
}
a:hover{
    border-bottom: 2px solid #fc603b;
}
button{
    font-size: 12px;
    margin-left: 30px;
    width: 100px;
    height: 30px;
    border: none;
    border-radius: 4px;
    background-color: #fc603b;
    color: #fff;
}
span{
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: .6;
    z-index: -1;
    position: absolute;
    margin-top: -10px;
}
section{
    margin-top: 150px;
    margin-left: 200px;
}
h1{
    font-size: 34px;
    color: #fff;
    padding-bottom: 10px;
}
h3{
    font-size: 26px;
    color: #fc603b;
    font-family: "Roboto Black";
}
p{
    width: 400px;
    color: #fff;
    font-size: 14px;
    margin-top: 25px;
}