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