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