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