Element button pseudo-element :before generated with transition overflow visible font-size 16px position static font-weight normal z-index auto height auto box-sizing content-box width auto cursor pointer display inline-block text-shadow -1px -1px 0px rgba(15,73,168,0.66) border 1px #018dc4 solid float none line-height normal border-radius box-shadow 4px 4px 8px rgba(0,0,0,0.2) margin 0px transform background padding 20px