Element button pseudo-element :before generated with width auto transition box-sizing content-box text-shadow -1px -1px 0px rgba(15,73,168,0.66) position static float none padding 20px height auto border-radius cursor pointer overflow visible font-size 16px font-weight normal transform border 1px #018dc4 solid background box-shadow 2px 2px 2px rgba(0,0,0,0.2) line-height normal display inline-block margin 0px z-index auto