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