h1 {
    font-weight: bold;
    margin: 0;
}

p {
    font-size: 14px;
    font-weight: 100;
    line-height: 20px;
    letter-spacing: 0.5px;
    margin: 20px 0 30px;
}

span {
    font-size: 12px;
}

a {
    color: #333;
    font-size: 14px;
    text-decoration: none;
    margin: 15px 0;
}

.container {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.2), 0 10px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    width: 768px;
    max-width: 100%;
    min-height: 480px;
}

.form-container {
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0.6s ease-in-out;

    &.sign-in-container {
        left: 0;
        width: 50%;
        z-index: 2;
    }

    form {
        background: #fff;
        display: flex;
        flex-direction: column;
        padding: 0 50px;
        height: 100%;
        justify-content: center;
        align-items: center;
        text-align: center;

        h1 {
            font-size: 32px;
            font-weight: 800;
        }

        .social-container {
            margin: 20px 0;
        }
    }

    input {
        background: #eee;
        border: none;
        padding: 12px 15px;
        margin: 8px 0;
        width: 100%;
    }

    .social-container {
        a {
            border: 1px solid #ddd;
            border-radius: 50%;
            display: inline-flex;
            justify-content: center;
            align-items: center;
            margin: 0 5px;
            height: 40px;
            width: 40px;
        }
    }

    button {
        border-radius: 20px;
        border: 1px solid #ff4b2b;
        background: #ff445c;
        color: #fff;
        font-size: 12px;
        font-weight: bold;
        padding: 12px 45px;
        letter-spacing: 1px;
        text-transform: uppercase;
        transition: transform 80ms ease-in;
    }
}

button:active {
    transform: scale(0.95);
}

button:focus {
    outline: none;
}

button.ghost {
    background: transparent;
    border-color: #fff;
}

.sign-up-container {
    left: 0;
    width: 50%;
    z-index: 1;
    opacity: 0;
}

.overlay-container {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: transform 0.6s ease-in-out;
    z-index: 100;
}

.overlay {
    background: #ff416c;
    background: linear-gradient(to right, #ff4b2b, #ff416c) no-repeat 0 0 / cover;
    color: #fff;
    position: relative;
    left: -100%;
    height: 100%;
    width: 200%;
    transform: translateY(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-panel {
    position: absolute;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 40px;
    height: 100%;
    width: 50%;
    text-align: center;
    transform: translateY(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-right {
    right: 0;
    transform: translateY(0);
}

.overlay-left {
    transform: translateY(-20%);
}

/* Move signin to right */
.container.right-panel-active .sign-in-container {
    transform: translateY(100%);
}

/* Move overlay to left */
.container.right-panel-active .overlay-container {
    transform: translateX(-100%);
}

/* Bring signup over signin */
.container.right-panel-active .sign-up-container {
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
}

/* Move overlay back to right */
.container.right-panel-active .overlay {
    transform: translateX(50%);
}

/* Bring back the text to center */
.container.right-panel-active .overlay-left {
    transform: translateY(0);
}

/* Same effect for right */
.container.right-panel-active .overlay-right {
    transform: translateY(20%);
}