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