#shinmenu{
line-height: 0px;
}

#shinmenu ul{ 
margin: 0; 
padding: 0; 
list-style: none; 
display: flex;
justify-content: center;

}
#shinmenu li{ 
display: inline; 
padding: 0; 
margin: 0; 
float: left;
vertical-align: middle;
}
#shinmenu li a{
display: block; 
border-bottom: 4px double #bdb76b;
border-radius: 40px 0px;
padding: 3px 10px;
text-decoration: none;
color: #A8987F;
width: 160px;
height: 50px;
line-height: 50px;
margin: 1px 0px;
text-align: center;
font-size: 16px;
}
#shinmenu li a:hover{
border-bottom: 4px double #808000;
background: #C9BDA6;
color: #ffffff;
}

.bg {
  animation:slide 3s ease-in-out infinite alternate;
  background-image: linear-gradient(-60deg, #ffffff 50%, #ffffe5 50%);
  bottom:0;
  left:-50%;
  opacity:.5;
  position:fixed;
  right:-50%;
  top:0;
  z-index:-1;
}

.bg2 {
  animation-direction:alternate-reverse;
  animation-duration:4s;
}

.bg3 {
  animation-duration:5s;
}

@keyframes slide {
  0% {
    transform:translateX(-25%);
  }
  100% {
    transform:translateX(25%);
  }
}