Element button pseudo-class :active generated with box-sizing content-box margin 23px position static padding 13px border 0px rgba(0,0,0,1) solid float none border-radius transition transform box-shadow z-index width auto cursor default opacity 1 outline none text-shadow 2px 2px 2px rgba(0,0,0,0.5) height auto line-height 1 overflow visible font-size 76px font-weight normal display block background