* {
    box-sizing: border-box;
}

.tab {
    display: none;
    width: 100%;
    height: 50%;
    margin: 0px auto;
}

.current {
    display: block;
}

/*body {
    background-color: #f1f1f1;
}*/

/*form {
    background-color: #ffffff;
    margin: 100px auto;
    font-family: Raleway;
    padding: 40px;
    width: 40%;
    min-width: 300px;
}*/

h1 {
    text-align: center;
}

/*input {
    padding: 10px;
    width: 100%;
    font-size: 17px;
    font-family: Raleway;
    border: 1px solid #aaaaaa;
}*/

button {
    background-color: #136EA7;
    color: #ffffff;
    border: none;
    padding: 0.5rem 0.75rem;
    /*font-size: 17px;*/
    /*font-family: Raleway;*/
    cursor: pointer;
    border-radius: 0.375rem;
}

button:hover {
    opacity: 0.8;
}

/*.previous {
    background-color: #bbbbbb;
}*/
.cancel {
    background-color: #bbbbbb;
}
/* Make circles that indicate the steps of the form: */
.step {
    height: 30px;
    width: 30px;
    cursor: pointer;
    margin: 0 2px;
    color: #fff;
    background-color: #bbbbbb;
    border: none;
    border-radius: 50%;
    display: inline-block;
    opacity: 0.8;
    padding: 5px
}

    .step.active {
        opacity: 1;
        background-color: #136EA7;
    }

    .step.finish {
        background-color: #4CAF50;
    }

.error {
    color: #f00;
}