.w3-content, .w3-auto {
    margin-left: auto;
    margin-right: auto
}

.w3-content {
    max-width: 980px
}

.w3-center {
    text-align: center !important
}

.w3-center .w3-bar {
    display: inline-block;
    width: auto
}

.w3-bar-block.w3-center .w3-bar-item {
    text-align: center
}

.w3-section, .w3-code {
    margin-top: 16px !important;
    margin-bottom: 16px !important
}

.w3-button:hover {
    color: #000 !important;
    background-color: #ccc !important
}

.w3-btn, .w3-button {
    border: none;
    display: inline-block;
    padding: 8px 16px;
    vertical-align: middle;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    background-color: inherit;
    text-align: center;
    cursor: pointer;
    white-space: nowrap
}

    .w3-btn:hover {
        box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19)
    }

.w3-btn, .w3-button {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}

    .w3-disabled, .w3-btn:disabled, .w3-button:disabled {
        cursor: not-allowed;
        opacity: 0.3
    }

.w3-dropdown-hover:hover > .w3-button:first-child, .w3-dropdown-click:hover > .w3-button:first-child {
    background-color: #ccc;
    color: #000
}

.w3-bar-block .w3-dropdown-hover .w3-button, .w3-bar-block .w3-dropdown-click .w3-button {
    width: 100%;
    text-align: left;
    padding: 8px 16px
}

.w3-bar .w3-button {
    white-space: normal
}

.w3-dropdown-hover.w3-mobile, .w3-dropdown-hover.w3-mobile .w3-btn, .w3-dropdown-hover.w3-mobile .w3-button, .w3-dropdown-click.w3-mobile, .w3-dropdown-click.w3-mobile .w3-btn, .w3-dropdown-click.w3-mobile .w3-button {
    width: 100%
}

.w3-red, .w3-hover-red:hover {
    color: #fff !important;
    background-color: #f44336 !important
}

.w3-light-grey, .w3-hover-light-grey:hover, .w3-light-gray, .w3-hover-light-gray:hover {
    color: #000 !important;
    background-color: #f1f1f1 !important
}