@charset "UTF-8";

*,
*:before,
*:after {
    -webkit-box-sizing: inherit;
    box-sizing: inherit;
}

html {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 62.5%;/*rem算出をしやすくするために*/
}

.bt,
a.bt,
button.bt {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.5;
    position: relative;
    display: inline-block;
    padding: 1rem 4rem;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    text-align: center;
    vertical-align: middle;
    text-decoration: none;
    letter-spacing: 0.1em;
    color: #212529;
    border-radius: 0.5rem;
}

a.btn-flat {
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding: 1.5rem 6rem;
    color: red;
    border-radius: 0;
    background: #000;
}

a.btn-flat span {
    position: relative;
    z-index: 1;
}

a.btn-flat:before {
    position: absolute;
    top: 0;
    left: 30px;
    width: 100%;
    height: 300%;
    content: '';
    -webkit-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
    -webkit-transform: translateX(-98%) translateY(-70%) rotate(135deg);
    transform: translateX(-98%) translateY(-70%) rotate(135deg);
    background: #fff100;
    
}

a.btn-flat:hover:before {
    -webkit-transform: translateX(-9%) translateY(-25%) rotate(135deg);
    transform: translateX(-9%) translateY(-25%) rotate(135deg);
    
}

a.btn-flat:hover{
    color: blue;
}

.text_barHig_menu {
    margin: 20px;
    font-size: 20px;
    font-family: Georgia, serif;
}