Element block pseudo-class :active generated with height auto border-radius z-index auto display block font-weight normal box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px width 160px float none cursor default transition overflow hidden position static line-height 1 transform border 0px rgba(0,0,0,1) solid background font-size 16px