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