Element button pseudo-class :active generated with width 140px z-index auto background border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static opacity 1 transition overflow hidden font-weight normal display block border-radius font-size 16px box-sizing content-box margin 10px transform cursor default outline none line-height 1 height auto padding 20px float none