Element button pseudo-element :before generated with z-index auto float none background border-radius cursor default font-size 16px line-height normal transform position static box-shadow 2px 2px 2px rgba(0,0,0,0.2) padding 20px transition margin 0px display inline-block box-sizing content-box border 1px #b7b7b7 solid height auto overflow visible font-weight normal width auto text-shadow 1px 1px 0px rgba(255,255,255,0.66)