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