.k_log, .main1 .main2 { border-radius: 4px; }
.home_1 img { width: 100%; }
.k_log { display: inline-block; width: 85px; height: 26px; text-align: center; vertical-align: middle; line-height: 26px; margin-right: 30px; border: none; box-shadow: 0 0 4px 0 rgba(77, 77, 77, .5); font-weight: 600; }
#login, #logout { transition: all 0.2s ease; }
#login { color: #000; background-color: rgba(255, 255, 255, .7); }
#login:hover { background-color: rgba(255, 255, 255, .9); }
#logout { color: #fff; background-color: rgba(0, 0, 0, .5); }
#logout:hover { background-color: rgba(0, 0, 0, .7); }
.lang-img img { box-shadow: 0 0 4px 0 rgba(77, 77, 77, .5); }

.main1>li {font-size: 18px; line-height: 40px;}

.main1 .main2 { background-color: #fff; box-shadow: 0 0 4px 0 rgba(77, 77, 77, .2); z-index: 2;}
.main1 .main2 li { font-size: 16px; background-color: transparent; }