.wrapper-source .column[data-v-0cb1978c]:first-child{-ms-flex-preferred-size:130px;flex-basis:130px;-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;-ms-flex-negative:0;flex-shrink:0}.wrapper-source .column:first-child .select[data-v-0cb1978c],.wrapper-source .column:first-child select[data-v-0cb1978c]{width:100%}#video_preview_placeholder[data-v-0cb1978c]{position:relative}#video_preview_placeholder div[data-v-0cb1978c]{display:-webkit-box;display:-ms-flexbox;display:flex;position:absolute;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;top:0;right:0;bottom:0;left:0}