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