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