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