.header_main{
  height: 80px;
  background: #242121;
  @media (max-width:1040px) {
    display: none;
  }
  nav{
    height: 100%;
    display: flex;
    justify-content: center;
    ul.mune_pc{
      height: 100%;
      display: flex;
      li{
        height: 100%;
        &:first-of-type{
          border-left: 1px solid rgba(255, 255, 255, 0.6);
        }
        a{
          height: 100%;
          width: 120px;
          padding: 0 20px;
          display: flex;
          align-items: center;
          justify-content: center;
          text-align: center;
          border-right: 1px solid rgba(255, 255, 255, 0.6);
          font-size: 14px;
          color: #fff;
          transition: 0.3s;
          &:hover{
            background: rgb(52, 49, 49);
          }
        }
      }
    }
  }
}