ul{list-style:none}
a{margin:0;padding:0;font-size:100%;vertical-align:baseline;background:0 0;text-decoration:none}
ins{background-color:#ff9;color:#000;text-decoration:none}
mark{background-color:#ff9;color:#000;font-style:italic;font-weight:700}
*, *::before, *::after{
    box-sizing:border-box;
}