#page404 p {
  font-size: 1.4em;
}

#page404 .btnset{
    margin-top: 1.8em;
}

#page404 .btnset li{
    max-width: 300px;
}

#page404 .btnset li + li{
    margin-top: 20px;
}

#page404 .btnset a{
    display: block;
    border: 1px solid #ccc;
    background: #fff;
    border-radius: 100px;
    padding: 20px 40px;
    position: relative;
    transition: 0.7s;
}

#page404 .btnset a::after{
    content: "";
    width: 20px;
    height: 20px;
    background: url("../../common_v14/img/icon/arrow01-green.svg") no-repeat center center;
    background-size: contain;
    position: absolute;
    right: 20px;
    top:calc(50% - 10px);
}

#page404 .btnset a:hover{
    opacity: 0.6;
}