jitsi_app_c0/css/premeeting/_prejoin.scss

.prejoin {
    &-input-area {
        width: 100%;
    }

    &-checkbox-container {
        margin-bottom: 16px;
        width: 100%;
        text-align: center;
    }

    &-error {
        color: white;
        background-color: #E04757;
        border-radius: 6px;
        padding: 4px;
        box-sizing: border-box;
        margin-bottom: 16px;
        margin-top: -8px;
        font-size: 12px;
        text-align: center;
        width: 100%;
    }
}

.prejoin-preview {
    &-dropdown-btns {
        padding: 8px 0;
        width: calc(100% - 48px);
    }
  
    &-dropdown-btn {
        align-items: center;
        color: #1C2025;
        cursor: pointer;
        display: flex;
        height: 40px;
        font-size: 15px;
        line-height: 24px;
        padding: 0 16px;
  
        &:hover {
            background-color: #DAEBFA;
        }
    }
  
    &-dropdown-icon {
        display: inline-block;
        margin-right: 16px;
  
        & > svg {
            fill:  #1C2025;
        }
    }
  
    &-dropdown-container {
        position: relative;
        width: 100%;
  
        /**
        * Override default InlineDialog behaviour, since it does not play nicely with relative widths
        */
        & > div:nth-child(2) {
            background: #fff;
            padding: 0;
            position: absolute !important;
            top: 48px !important;
            transform: none !important;
            width: 100%;
        }
    }
  }