Element button pseudo-element :before generated with box-sizing content-box padding 20px opacity 1 display inline-block line-height normal font-size 14px transform z-index auto position static border-radius border 1px #018dc4 solid overflow visible text-shadow -1px -1px 0px rgba(15,73,168,0.66) font-weight normal margin 0px transition box-shadow 2px 2px 2px rgba(0,0,0,0.2) cursor pointer outline none width auto height auto float none background