Element block pseudo-class :active generated with background height auto padding 20px z-index auto box-shadow 5px 5px 8px rgba(0,0,0,0.4) overflow hidden font-size 16px line-height 1 transition transform width 160px border-radius box-sizing content-box position static cursor default border 2px rgba(0,0,0,1) solid display block float none font-weight normal margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2)