.content{align-items:center;width:100%;height:100%;display:flex}.bnt-left-last1,.bnt-right-next1{align-content:flex-start;justify-content:center;width:130px;display:flex}.content-center{flex:1;min-height:calc(100vh - 300px);margin-top:10px;margin-bottom:10px}.bnt{margin-top:30px;margin-bottom:auto;position:fixed;top:30%}.table_content{width:100%;margin:0 auto}.table_content th{padding:10px}.change-content-box{background-color:#fff;border:1px solid #eee;border-radius:10px;margin:25px 0;padding:10px 10px 25px;box-shadow:0 0 10px rgba(0,0,0,.03)}.change-content-title{border-bottom:1px solid #eee;margin-bottom:10px}