.menu {
    position: relative;
    width: 100%;
    height: 50px;
    /* max-width: 1000px; */
    margin: 0 auto;
}
.menu > li {
    height: 50px;
    /* float: left;
    width: 25%;
    line-height: 50px; */
}
.menu > li a {
    display: block;
}
.menu > li a:hover {
    color: #999;
    transition: none;
}
ul.menu__second-level {
    visibility: hidden;
    opacity: 0;
    z-index: 1;
}
ul.menu__third-level {
    visibility: hidden;
    opacity: 0;
}
ul.menu__fourth-level {
    visibility: hidden;
    opacity: 0;
}
.menu > li:hover {
    /* -webkit-transition: all .5s;
    transition: all .5s; */
}

/* floatクリア */
.menu:before,
.menu:after {
    content: " ";
    display: table;
}
.menu:after {
    clear: both;
}
.menu {
    *zoom: 1;
}
.menu > li.menu__single {
    position: relative;
}
li.menu__single ul.menu__second-level {
    position: absolute;
    top: 66px;
    left: 0;
    width: 146%;
    /* -webkit-transition: all .2s ease;
    transition: all .2s ease; */
}
li.menu__single ul.menu__second-level li a{
    /* padding-left: 12px; */
    text-align: left !important;
}
li.menu__single:hover ul.menu__second-level {
    top: 66px;
    left: 0;
    visibility: visible;
    opacity: 1;
}
li.menu__single:hover ul.menu__second-level li{
  width: 100%;
  padding: 0;
  background: #f8feff;
  border-bottom: 1px solid #e9ebec;
}
li.menu__single:hover ul.menu__second-level li a{
  padding:10px 2px;
}