body a {
    color: inherit;
    text-decoration: none;
}

.header {
    max-width: 600px;
    margin: 50px auto;
    text-align: center;
}

.header__title {
    margin-bottom: 30px;
    font-size: 2.1rem;
}

.content {
    width: 95%;
    margin: 0 auto 50px;
}

.content__title {
    margin-bottom: 40px;
    font-size: 20px;
    text-align: center;
}

.content__title--m-sm {
    margin-bottom: 10px;
}

.multisteps-form__progress {
    padding: 5px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}

.multisteps-form__progress-btn {
    transition-property: all;
    transition-duration: 0.15s;
    transition-timing-function: linear;
    transition-delay: 0s;
    position: relative;
    padding-top: 20px;
    color: rgba(108, 117, 125, 0.7);
    text-indent: -9999px;
    border: none;
    background-color: transparent;
    outline: none !important;
    cursor: pointer;
}

@media (min-width: 500px) {
    .multisteps-form__progress-btn {
        text-indent: 0;
    }
}

.multisteps-form__progress-btn:before {
    position: absolute;
    top: 0;
    left: 50%;
    display: block;
    width: 13px;
    height: 13px;
    content: '';
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    transition: all 0.15s linear 0s, -webkit-transform 0.15s cubic-bezier(0.05, 1.09, 0.16, 1.4) 0s;
    transition: all 0.15s linear 0s, transform 0.15s cubic-bezier(0.05, 1.09, 0.16, 1.4) 0s;
    transition: all 0.15s linear 0s, transform 0.15s cubic-bezier(0.05, 1.09, 0.16, 1.4) 0s, -webkit-transform 0.15s cubic-bezier(0.05, 1.09, 0.16, 1.4) 0s;
    border: 2px solid currentColor;
    border-radius: 50%;
    background-color: #fff;
    box-sizing: border-box;
    z-index: 3;
}

.multisteps-form__progress-btn:after {
    position: absolute;
    top: 5px;
    left: calc(-50% - 13px / 2);
    transition-property: all;
    transition-duration: 0.15s;
    transition-timing-function: linear;
    transition-delay: 0s;
    display: block;
    width: 100%;
    height: 2px;
    content: '';
    background-color: currentColor;
    z-index: 1;
}

.multisteps-form__progress-btn:first-child:after {
    display: none;
}

.multisteps-form__progress-btn.js-active {
    color: #007bff;
    content: check;
}

    .multisteps-form__progress-btn.js-active:before {
        -webkit-transform: translateX(-50%) scale(1.2);
        transform: translateX(-50%) scale(1.2);
        background-color: #34bc3f;
    }

.multisteps-form__form {
    position: relative;
}

.multisteps-form__panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    opacity: 0;
    visibility: hidden;
}

    .multisteps-form__panel.js-active {
        height: auto;
        opacity: 1;
        visibility: visible;
    }

    .multisteps-form__panel[data-animation="scaleOut"] {
        -webkit-transform: scale(1.1);
        transform: scale(1.1);
    }

        .multisteps-form__panel[data-animation="scaleOut"].js-active {
            transition-property: all;
            transition-duration: 0.2s;
            transition-timing-function: linear;
            transition-delay: 0s;
            -webkit-transform: scale(1);
            transform: scale(1);
        }

    .multisteps-form__panel[data-animation="slideHorz"] {
        left: 50px;
    }

        .multisteps-form__panel[data-animation="slideHorz"].js-active {
            transition-property: all;
            transition-duration: 0.25s;
            transition-timing-function: cubic-bezier(0.2, 1.13, 0.38, 1.43);
            transition-delay: 0s;
            left: 0;
        }

    .multisteps-form__panel[data-animation="slideVert"] {
        top: 30px;
    }

        .multisteps-form__panel[data-animation="slideVert"].js-active {
            transition-property: all;
            transition-duration: 0.2s;
            transition-timing-function: linear;
            transition-delay: 0s;
            top: 0;
        }

    .multisteps-form__panel[data-animation="fadeIn"].js-active {
        transition-property: all;
        transition-duration: 0.3s;
        transition-timing-function: linear;
        transition-delay: 0s;
    }

    .multisteps-form__panel[data-animation="scaleIn"] {
        -webkit-transform: scale(0.9);
        transform: scale(0.9);
    }

        .multisteps-form__panel[data-animation="scaleIn"].js-active {
            transition-property: all;
            transition-duration: 0.2s;
            transition-timing-function: linear;
            transition-delay: 0s;
            -webkit-transform: scale(1);
            transform: scale(1);
        }

img {
    display: block;
    margin: auto;
}