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