.content-body > div {
    background-color: #FFF;
}


.wrap-content {
    border: dashed 1px #CCC;
    height: calc(100% - 120px);
    margin: 32px;
    background-color: #F3F6F9;
    background-image: linear-gradient(to bottom, #EEF3FE, #F3F6F9);
    outline: 8px solid #F9FBFF;
    overflow-y: auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

    .wrap-content > * {
        display: inline-flex;
        height: 100%;
    }

.wrap-left, .wrap-right {
    flex-basis: calc(50% - 90px);
    flex-shrink:1;
    flex-shrink:1;
}
.wrap-center {
    width: 180px;
    border-right: dashed 1px #CCC;
    border-left: dashed 1px #CCC;
    flex-direction: column;
    align-items: center;
    padding-top: 32px;
}

    .wrap-center > button {
        width: 132px;
        height: 33px;
        margin-bottom: 12px;
    }

.wrap-content > * > textarea {
    display: block;
    width: 100%;
    height: 100%;
    outline: none;
    padding: 10px;
    resize: none;
    border: none;
}