::-webkit-input-placeholder { font-weight: 400; font-style: normal } ::-moz-placeholder { font-weight: 400; font-style: normal } :-ms-input-placeholder { font-weight: 400; font-style: normal } :-mo......0; display: block; top: 0; transition: .3s all ease-in-out; margin-top:...-webkit-transition: opacity 1s ease-in-out; -moz-transition: opacity...