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