Element block pseudo-class :active generated with padding auto line-height 1 font-weight normal overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) position absolute transform border 0px rgba(0,0,0,1) solid background font-size 44px border-radius float none z-index auto margin auto display inline-block transition height auto cursor default width 200px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2)