body {
}
.square_btn {
    display: inline-block;
    padding: 7px 20px;
    border-radius: 25px;
    text-decoration: none;
    color: #FFF;
    background-image: -webkit-linear-gradient(45deg, #FFC107 0%, #ff8b5f 100%);
    background-image: linear-gradient(45deg, #FFC107 0%, #ff8b5f 100%);
    transition: .4s;
}

.square_Lbl01 {
    display: inline-block;
    font-size: 18px;
    position: relative;
    color:  navy;
    line-height: 1.4;
    -webkit-box-reflect: below -9px -webkit-linear-gradient(top,rgba(0,0,0,0),rgba(0,0,0,0) 10%,rgba(0, 0, 0, 0.5));
}
.square_Lbl02 {
    display: inline-block;
    font-size: 12px;
    color: blue;
}

.ribbon4 {
    display: inline-block;
    position: relative;
    height: 60px; /*高さ*/
    line-height: 60px; /*高さ*/
    text-align: center;
    padding: 0 40px 0 18px; /*文字の左右の余白*/
    font-size: 18px; /*文字サイズ*/
    background: #ffc668; /*背景色*/
    color: gray; /*文字色*/
    box-sizing: border-box;
}

    .ribbon4:after {
        position: absolute;
        content: '';
        width: 0px;
        height: 0px;
        z-index: 1;
    }

    .ribbon4:after {
        top: 0;
        right: 0;
        border-width: 30px 15px 30px 0px;
        border-color: transparent #fff transparent transparent;
        border-style: solid;
    }


.btn-flat-double-border {
    display: inline-block;
    padding: 0.5em 1em;
    text-decoration: none;
    color: #67c5ff;
    border: double 4px #67c5ff;
    border-radius: 3px;
    transition: .4s;
}

    .btn-flat-double-border:hover {
        background: #fffbef;
    }