Element button pseudo-element :before generated with width auto box-sizing content-box font-size 16px background line-height normal transform box-shadow 2px 2px 2px rgba(0,0,0,0.2) transition float none cursor pointer font-weight normal border 1px #018dc4 solid height auto overflow visible position static border-radius padding 20px margin 0px z-index auto display inline-block text-shadow