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