Element button pseudo-element :before generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static height auto border 0px rgba(0,0,0,1) solid outline none background border-radius line-height 1 opacity 1 cursor default float none font-weight normal transform font-size 16px padding 20px overflow hidden box-sizing content-box width 160px margin 0px z-index auto display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition