Viewing File: /home/maglabs/it/app/design/adminhtml/Magento/backend/web/app/setup/styles/less/pages/_common.less

// /**
//  * Copyright © Magento, Inc. All rights reserved.
//  * See COPYING.txt for license details.
//  */

//
//  Variables
//  _____________________________________________

//  Sizes

@logo-icon__width: 3.5rem;
@logo-icon__height: 4.1rem;

//

.main {
    padding-bottom: 2rem;
    padding-top: @main__indent-top;
}

.menu-wrapper {
    .logo-static {
        pointer-events: none;
    }
}

//
//  Header
//  _____________________________________________

.header {
    &:extend(.abs-clearer all);
    display: none;

    .logo {
        float: left;
        height: @logo-icon__height;
        width: @logo-icon__width;
    }
}

.header-title {
    font-size: 2.8rem;
    letter-spacing: .02em;
    line-height: 1.4;
    margin: 2.5rem 0 3.5rem @logo-icon__width + 1.5rem;
}

//
//  Titles
//  _____________________________________________

.page-title {
    margin-bottom: @indent__s;
}

.page-sub-title {
    font-size: 2rem;
    margin-bottom: 1.3em;
}

//
//  Accent block
//  _____________________________________________

.accent-box {
    margin-bottom: 2rem;

    .btn-prime {
        margin-top: 1.5rem;
    }
}

//  Spinner modification for installer
.spinner {
    &.side {
        float: left;
        font-size: 2.4rem;
        margin-left: 2rem;
        margin-top: -5px;
    }
}