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