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