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