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