.ifc_viewer {
    overflow: hidden;
}

.v_header {
    display: flex;
    flex-wrap: wrap;
    flex-basis: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    /* border-bottom: 1px solid #ddd; */
    background: #363636;
}

.v_header h1 {
    font-size: 16px;
    color: #fff;
    margin: 0;
}

.v_tab {
    -webkit-overflow-scrolling: touch;
    align-items: stretch;
    display: flex;
    font-size: 1rem;
    justify-content: space-between;
    overflow: hidden;
    overflow-x: auto;
    white-space: nowrap;
    font-size: 14px;
}

.v_tab a {
    align-items: center;
    border-bottom-color: hsl(0deg,0%,86%);
    border-bottom-style: solid;
    border-bottom-width: 1px;
    color: hsl(0deg,0%,29%);
    display: flex;
    justify-content: center;
    margin-bottom: -1px;
    padding: .5em 1em;
    vertical-align: top;
    cursor: pointer;
}

.v_tab a:hover {
    border-bottom-color: hsl(0deg,0%,21%);
    color: hsl(0deg,0%,21%)
}

.v_tab li {
    display: block
}

.v_tab li.is-active a {
    border-bottom-color: #377DFF;
    color: #377DFF;
    font-weight: 600;
}

.v_tab ul {
    align-items: center;
    border-bottom-color: hsl(0deg,0%,86%);
    border-bottom-style: solid;
    border-bottom-width: 1px;
    display: flex;
    flex-grow: 1;
    flex-shrink: 0;
    justify-content: flex-start;
    margin: 0;
    /* padding-left: 20px; */
}

.v_tab ul.is-left {
    padding-right: .75em
}

.v_tab ul.is-center {
    flex: none;
    justify-content: center;
    padding-left: .75em;
    padding-right: .75em
}

.v_tab ul.is-right {
    justify-content: flex-end;
    padding-left: .75em
}

.v_tab .icon:first-child {
    margin-right: .5em
}

.v_tab .icon:last-child {
    margin-left: .5em
}

.v_tab.is-centered ul {
    justify-content: center
}

.v_tab.is-right ul {
    justify-content: flex-end
}

.v_tab.is-boxed a {
    border: 1px solid transparent;
    border-radius: .375em .375em 0 0
}

.v_tab.is-boxed a:hover {
    background-color: hsl(0deg,0%,96%);
    border-bottom-color: hsl(0deg,0%,86%)
}

.v_tab.is-boxed li.is-active a {
    background-color: hsl(0deg,0%,100%);
    border-color: hsl(0deg,0%,86%);
    border-bottom-color: transparent!important
}

.v_tab.is-fullwidth li {
    flex-grow: 1;
    flex-shrink: 0
}

.v_tab.is-toggle a {
    border-color: hsl(0deg,0%,86%);
    border-style: solid;
    border-width: 1px;
    margin-bottom: 0;
    position: relative
}

.v_tab.is-toggle a:hover {
    background-color: hsl(0deg,0%,96%);
    border-color: hsl(0deg,0%,71%);
    z-index: 2
}

.v_tab.is-toggle li+li {
    margin-left: -1px
}

.v_tab.is-toggle li:first-child a {
    border-top-left-radius: .375em;
    border-bottom-left-radius: .375em
}

.v_tab.is-toggle li:last-child a {
    border-top-right-radius: .375em;
    border-bottom-right-radius: .375em
}

.v_tab.is-toggle li.is-active a {
    background-color: #377DFF;
    border-color: #377DFF;
    color: #fff;
    z-index: 1
}

.v_tab.is-toggle ul {
    border-bottom: none
}

.v_tab.is-toggle.is-toggle-rounded li:first-child a {
    border-bottom-left-radius: 9999px;
    border-top-left-radius: 9999px;
    padding-left: 1.25em
}

.v_tab.is-toggle.is-toggle-rounded li:last-child a {
    border-bottom-right-radius: 9999px;
    border-top-right-radius: 9999px;
    padding-right: 1.25em
}

.v_tab.is-small {
    font-size: .75rem
}

.v_tab.is-medium {
    font-size: 1.25rem
}

.v_tab.is-large {
    font-size: 1.5rem
}

.v_tab .icon {
    align-items: center;
    display: inline-flex;
    justify-content: center;
    height: 1.5rem;
    width: 1.5rem
}

.v_tab .icon.is-small {
    height: 1rem;
    width: 1rem;
}

.v_tab .icon.is-medium {
    height: 2rem;
    width: 2rem
}

.v_tab .icon.is-large {
    height: 3rem;
    width: 3rem
}

.v_tab .icon-text {
    align-items: flex-start;
    color: inherit;
    display: inline-flex;
    flex-wrap: wrap;
    line-height: 1.5rem;
    vertical-align: top
}

.v_tab .icon-text .icon {
    flex-grow: 0;
    flex-shrink: 0
}

.v_tab .icon-text .icon:not(:last-child) {
    margin-right: .25em
}

.v_tab .icon-text .icon:not(:first-child) {
    margin-left: .25em
}

.v_tab .icon-text {
    display: flex
}


.v_container {
    /* width: 100vw; */
    display: flex;
    flex-direction: row;
    height: calc(100vh - 80px);
}

.v_sidebar {
    position: relative;
    display: flex;
    flex-direction: column;
    height:100%;
    border-right: 1px solid #ddd;
    width: 400px;
    /* padding: 20px; */
    overflow-y: auto;
    font-size: 14px;
}

.v_sidebar_r {
    position: relative;
    display: flex;
    flex-direction: column;
    height:100%;
    border-left: 1px solid #ddd;
    width: 400px;
    /* padding: 20px; */
    overflow-y: auto;
    font-size: 14px;
}

.v_sidebar_header {
    padding: 10px 5px 10px 16px;
    /* border-bottom: 1px solid #ddd; */
}

.v_sidebar_content {
    padding: 0 16px 16px;
}

.v_sidebar_btn {
    padding: 0 16px 16px;
}

.v_content {
    /* width: 100vw; */
    display: flex;
    flex-direction: column;
    flex-basis: 100%;
    align-items: center;
    justify-content: space-between;
}

.v_open .v_content {
    flex-basis: calc(100% - 400px);
}

.v_drawing {
    width: 100%;
    height: 100%;
    /*background: url("../images/sample01.png") left top no-repeat;*/
	/*background-size: cover;*/
    display: flex;
    justify-content: center;
    align-items: center;
}

.v_tool {
    position: absolute;
    top: 10px;
    /* left: 10px; */
}

.v_control {
    width: 100%;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.v_scroll {
    /* width: 250px; */
    /* height: 100%; */
    overflow: auto;
}

.v_scroll::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.v_scroll::-webkit-scrollbar-thumb {
    background-color: #ddd;
    /* border-radius: 10px; */
    background-clip: padding-box;
    border-left: 0px solid transparent;
}

.v_scroll::-webkit-scrollbar-thumb:hover {
    background-color: #bbb;
    /* border-radius: 10px; */
    background-clip: padding-box;
    border-left: 0px solid transparent;
}

.v_scroll::-webkit-scrollbar-track {
    background-color: #efefef;
    /* border-radius: 10px; */
    /* box-shadow: inset 0px 0px 5px white; */
}

.v_tree {
    padding: 20px;
}

.close {
    position: absolute;
    top: 10px;
    right: 11px;
}