input {
    width: 100%;
}

/* Mark input boxes that gets an error on validation: */
input.invalid {
    background-color: #ffdddd;
}

/* Hide all steps by default: */
.tab {
    display: none;
}

button:hover {
    opacity: 0.8;
}

#sendForm{
    border-radius: 1.5rem;
    font-size: 1.1rem;
    padding: 0.5rem 1.5rem;
    margin-top: 1.5rem;
    display: inline-flex;
    align-items: center;
    background-color: #28a745;
    color: #fff;
    border-color: #28a745;
}

.check{
    display: inline-block !important;
    width: auto !important;
}

#prevBtn {
    border-radius: 1.5rem;
    font-size: 1.1rem;
    padding: .5rem 1.5rem;
    margin-top: 1.5rem;
    display: inline-flex;
    align-items: center;
    background-color: #fff;
    color: #28a745;
    border-color: #28a745;
}

#nextBtn {
    border-radius: 1.5rem;
    font-size: 1.1rem;
    padding: .5rem 1.5rem;
    margin-top: 1.5rem;
    display: inline-flex;
    align-items: center;
    color: #fff;
    background-color: #28a745;
    border: 1px solid transparent;
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    border-left-color: transparent;
}

/* Make circles that indicate the steps of the form: */
.step {
    height: 15px;
    width: 15px;
    margin: 0 2px;
    background-color: #28a745;
    border: none;
    border-radius: 50%;
    display: inline-block;
    opacity: 0.5;
}

.step.active {
    opacity: 1;
}

/* Mark the steps that are finished and valid: */
.step.finish {
    background-color: #bfbfbf;
}