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