nutui/src/packages/dialog/dialog.scss

@import '../../styles/animation/fade';
@import '../../styles/animation/ease';
body.dialog-open {
    position: fixed;
}

.nut-dialog-wrapper {
    position: relative;
    z-index: $zindex-mask;
}

.nut-dialog-box {
    width: 85vw;
    display: flex;
    align-items: center;
    justify-content: center;
    color: $normal-color;
}

.nut-dialog-mask {
    position: fixed;
    background: $mask-bg;
}

.nut-dialog {
    position: relative;
    width: 85vw;
    max-height: 70vh;
    background: #fff;
    border-radius: $border-radius-base;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.nut-dialog-title {
    display: block;
    line-height: 1.5;
    color: $title-color;
    font-size: $font-size-large;
    text-align: center;
    flex-shrink: 0;
    @include text-ellipsis;
    padding-bottom: 8px; // &:only-child {
    //     padding-bottom: 0;
    // }
}

.nut-dialog-close {
    position: absolute;
    right: 0;
    top: 0;
    width: 30px;
    height: 30px;
    font-size: 20px;
    text-align: center;
    text-decoration: none;
    background: url("data:image/svg+xml, %3Csvg width='30' height='30' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='rgb(132,132,132)' fill-rule='evenodd'%3E%3Cpath d='M.44 2.56A1.5 1.5 0 1 1 2.56.44l27 27a1.5 1.5 0 1 1-2.12 2.12L15 17.123 2.56 29.56A1.5 1.5 0 1 1 .44 27.44L12.878 15 .44 2.56zM27.44.44a1.5 1.5 0 1 1 2.12 2.12l-9 9a1.5 1.5 0 1 1-2.12-2.12l9-9z'/%3E%3C/g%3E%3C/svg%3E") no-repeat center;
    background-size: 13px 13px;
    img {
        height: 13px;
    }
}

.nut-dialog-image-wrapper {
    .nut-dialog {
        width: auto;
        max-width: 80%;
        max-height: 75%;
        background: transparent;
        border-radius: none;
        display: inline-block;
        overflow: visible;
    }
    .nut-dialog-close {
        position: absolute;
        right: 0;
        top: -40px;
        width: 25px;
        height: 25px;
        font-size: 20px;
        text-align: center;
        text-decoration: none;
        border: 2px solid #fff;
        border-radius: 50%;
        background: url("data:image/svg+xml, %3Csvg width='30' height='30' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='rgb(255,255,255)' fill-rule='evenodd'%3E%3Cpath d='M.44 2.56A1.5 1.5 0 1 1 2.56.44l27 27a1.5 1.5 0 1 1-2.12 2.12L15 17.123 2.56 29.56A1.5 1.5 0 1 1 .44 27.44L12.878 15 .44 2.56zM27.44.44a1.5 1.5 0 1 1 2.12 2.12l-9 9a1.5 1.5 0 1 1-2.12-2.12l9-9z'/%3E%3C/g%3E%3C/svg%3E") no-repeat center;
        background-size: 13px 13px;
        img {
            height: 13px;
        }
    }
}

.nut-dialog-link {
    display: inline-block;
}

.nut-dialog-image {
    max-width: 100%;
    max-height: 100%;
    vertical-align: bottom;
}

.nut-dialog-body {
    box-sizing: border-box;
    padding: 30px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 0 1 auto;
}

.nut-dialog-content {
    flex: 1;
    justify-content: center;
    overflow: auto;
    font-size: $font-size-base;
    word-break: break-all;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
}

.nut-dialog-footer {
    height: 50px;
    width: 100%;
    line-height: 50px;
    display: flex;
    flex-shrink: 0;
    border-radius: 0 0 5px 5px;
    overflow: hidden;
    flex-direction: row;
}

.nut-dialog-btn {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    flex: 1;
    font-size: $font-size-base;
    border: none;
    background: transparent;
    appearance: none;
    outline: none;
    user-select: none;
    &.disabled {
        background: $btn-disable-bg;
        background-origin: border-box;
        color: $btn-disable-color;
    }
    &:only-child {
        border-radius: 0 0 5px 5px;
        background: transparent;
        color: $primary-color;
        border-top: 1px solid $light-color;
    }
}

.nut-dialog-ok {
    border-radius: 0 0 5px 0;
    background: $btn-gradient-bg;
    background-origin: border-box;
    color: $btn-gradient-color;
    margin-right: -1px;
    &:active {
        background: $btn-gradient-active-bg;
    }
}

.nut-dialog-cancel {
    border-radius: 0 0 0 5px;
    border-top: 1px solid $light-color;
    background: #fff;
    background-origin: border-box;
    &:active {
        border-top: 1px solid #ccc;
        background: #ccc;
    }
}