input.wpcf7-form-control.wpcf7-text.wpcf7-validates-as-required {
    margin: 10px 0px;
    border: 1px solid;
}
.signup-heading:after {
position: relative;
    display: block;
    margin: auto;
    z-index: 1;
    content: "";
    width: 10%;
    height: 2px;
    background: #89d9f8;
    bottom: -8px;
    left: 0;
    float: left;
}