.de_fieldset div[id="other-field[155887]-833870"]{
	display: block;
	flex: 0 0 100%;	
	position:relative;
}

.de_fieldset div[id="other-field[155887]-833870"]:before{
content: "Please Specify";
    position: absolute;
    top: -12px;
    left: 17px;
    background: #ffffff;
}