Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) background height 50% transition margin 0px width 70% overflow hidden position static box-sizing content-box display block cursor default line-height 1 transform z-index auto float none font-weight normal border-radius padding 20px font-size 16px border 0px rgba(0,0,0,1) solid