.paragraph-registration input {
    width: 100%;
}

.paragraph-registration input:not([type="submit"]){
    border: 3px solid #eee;
    border-radius: 10px;
    font-size: 17px;
    -webkit-box-shadow: inset 0 2px 4px 1px rgba(0,0,0,.2);
    box-shadow: inset 0 2px 4px 1px rgba(0,0,0,.2);
}