Element button pseudo-element :before generated with outline none padding 0px opacity 1 display block height 40px text-shadow -1px -1px 1px rgba(0,0,0,0.3) float left box-shadow 0px 1px 2px rgba(0,0,0,0.5) line-height normal width 100px cursor default font-size 16px border 0px rgba(0,0,0,1) solid overflow visible z-index auto position static box-sizing content-box margin 0px status transform border-radius font-weight normal transition background