.formBox{
    width: 100%;
    max-width: 400px;
    min-height: 100px;
    padding: 20px 25px;
    border-radius: 25px;
    background-color: #03a9f4;
    transition: all .5s ease;
}

.form_item{
    h4{
        font-weight: 400;
        margin-bottom: 10px;
    }
    input,#message{
        border: 1px solid #313131;
        padding: 10px;
        width: 100%;
        max-width: 370px;
        border-radius: 15px;
        outline: none;
        transition: all .5s ease;
        &:focus{
            border-color: #3f51b5;
        }
    }
}
#btn{
    width: 200px;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    border: none;
    padding: 15px 20px;
    margin-top: 20px;
    border-radius: 10px;
    color: #f2f2f2;
    background-color: #ed7288;
    transition: all .5s ease;
    &:hover{
        background-color: #2196f3;
    }
}

#hintMessage1,#hintMessage2{
    color: #dfff3b;
    overflow: hidden;
    transition: all .5s ease;
}
.hidden{
    height: 0;
    margin: 0;
}