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