Element button pseudo-element :before generated with z-index auto float none border-radius padding 20px display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 1px #42434a solid position static transition background width 13em overflow hidden box-sizing content-box height 14em font-weight normal transform font-size 16px line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px cursor default