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