element-web/res/css/views/dialogs/_HostSignupDialog.scss

/*
Copyright 2021 The Matrix.org Foundation C.I.C.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

.mx_HostSignupDialog {
    width: 90vw;
    max-width: 580px;
    height: 80vh;
    max-height: 600px;
    // Ensure dialog borders are always white as the HostSignupDialog
    // does not yet support dark mode or theming in general.
    // In the future we might want to pass the theme to the called
    // iframe, should some hosting provider have that need.
    background-color: #ffffff;

    .mx_HostSignupDialog_info {
        text-align: center;

        .mx_HostSignupDialog_content_top {
            margin-bottom: 24px;
        }

        .mx_HostSignupDialog_paragraphs {
            text-align: left;
            padding-left: 25%;
            padding-right: 25%;
        }

        .mx_HostSignupDialog_buttons {
            margin-bottom: 24px;
            display: flex;
            justify-content: center;

            button {
                padding: 12px;
                margin: 0 16px;
            }
        }

        .mx_HostSignupDialog_footer {
            display: flex;
            justify-content: center;
            align-items: baseline;

            img {
                padding-right: 5px;
            }
        }
    }

    iframe {
        width: 100%;
        height: 100%;
        border: none;
        background-color: #fff;
        min-height: 540px;
    }
}

.mx_HostSignupDialog_text_dark {
    color: $primary-content;
}

.mx_HostSignupDialog_text_light {
    color: $secondary-content;
}

.mx_HostSignup_maximize_button {
    mask: url("$(res)/img/element-icons/maximise-expand.svg");
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: cover;
    width: 14px;
    height: 14px;
    background-color: $dialog-close-fg-color;
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 10px;
}

.mx_HostSignup_minimize_button {
    mask: url("$(res)/img/element-icons/minimise-collapse.svg");
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: cover;
    width: 14px;
    height: 14px;
    background-color: $dialog-close-fg-color;
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 25px;
}

.mx_HostSignupDialog_minimized {
    position: fixed;
    bottom: 80px;
    right: 26px;
    width: 314px;
    height: 217px;
    overflow: hidden;

    &.mx_Dialog {
        padding: 12px;
    }

    .mx_Dialog_title {
        text-align: left !important;
        padding-left: 20px;
        font-size: $font-15px;
    }

    iframe {
        width: 100%;
        height: 100%;
        border: none;
        background-color: #fff;
    }
}