i {display: flex; align-items: center; justify-content: center; background-repeat: no-repeat; background-position: center; background-size: contain;}

/* icon : a b c d e f g h i j k l m n o p q r s t u v w x y z */
.ic-arrow-right-16 {width: 1.6rem; height: 1.6rem; background-image: url(../img/ico/ic-arrow-right-16.svg);}
.ic-arrow-right-12-blue {width: 1.2rem; height: 1.2rem; background-image: url(../img/ico/ic-arrow-right-12-blue.svg);}

.ic-menu {width: 2rem; height: 2rem; background-image: url(../img/ico/ic-menu.svg);}
.ic-menu-close {width: 2.4rem; height: 2.4rem; background-image: url(../img/ico/ic-menu-close.svg);}

.ic-profile-24 {width: 2.4rem; height: 2.4rem; background-image: url(../img/ico/ic-profile-24.svg);}

.ic-paper-35 {width: 3.5rem; height: 3.5rem; background-image: url(../img/ico/ic-paper-35.svg);}
.ic-calendar-35 {width: 3.5rem; height: 3.5rem; background-image: url(../img/ico/ic-calendar-35.svg);}
.ic-people-35 {width: 3.5rem; height: 3.5rem; background-image: url(../img/ico/ic-people-35.svg);}
.ic-smile-35 {width: 3.5rem; height: 3.5rem; background-image: url(../img/ico/ic-smile-35.svg);}

.ic-dualpos-40 {width: 4rem; height: 4rem; background-image: url(../img/ico/ic-dualpos-40.png); mix-blend-mode: multiply;}
.ic-minipos-40 {width: 4rem; height: 4rem; background-image: url(../img/ico/ic-minipos-40.png); mix-blend-mode: multiply;}
.ic-payment-40 {width: 4rem; height: 4rem; background-image: url(../img/ico/ic-payment-40.png); mix-blend-mode: multiply;}
.ic-wifi-40 {width: 4rem; height: 4rem; background-image: url(../img/ico/ic-wifi-40.png); mix-blend-mode: multiply;}

.ic-window-40 {width: 4rem; height: 4rem; background-image: url(../img/ico/ic-window-40.svg);}
.ic-android-40 {width: 4rem; height: 4rem; background-image: url(../img/ico/ic-android-40.svg);}
.ic-apple-40 {width: 4rem; height: 4rem; background-image: url(../img/ico/ic-apple-40.svg);}

.ic-monitor-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-monitor-52.svg);}
.ic-drag-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-drag-52.svg);}
.ic-alarm-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-alarm-52.svg);}
.ic-receipt-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-receipt-52.svg);}
.ic-star-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-star-52.svg);}
.ic-convert-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-convert-52.svg);}
.ic-android-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-android-52.svg);}
.ic-connect-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-connect-52.svg);}
.ic-electricity-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-electricity-52.svg);}
.ic-dual-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-dual-52.svg);}
.ic-crypto-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-crypto-52.svg);}
.ic-scan-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-scan-52.svg);}
.ic-search-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-search-52.svg);}
.ic-edit-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-edit-52.svg);}
.ic-shield-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-shield-52.svg);}
.ic-news-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-news-52.svg);}
.ic-printer-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-printer-52.svg);}
.ic-image-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-image-52.svg);}
.ic-compare-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-compare-52.svg);}
.ic-frame-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-frame-52.svg);}
.ic-wifi-52 {width: 5.2rem; height: 5.2rem; background-image: url(../img/ico/ic-wifi-52.svg);}

.ic-membership-55 {width: 5.5rem; height: 5.5rem; background-image: url(../img/ico/ic-membership-55.svg);}
.ic-mobile-55 {width: 5.5rem; height: 5.5rem; background-image: url(../img/ico/ic-mobile-55.svg);}
.ic-graph-55 {width: 5.5rem; height: 5.5rem; background-image: url(../img/ico/ic-graph-55.svg);}

.ic-kiosk-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-kiosk-65.svg);}
.ic-cart-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-cart-65.svg);}
.ic-analysis-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-analysis-65.svg);}
.ic-membership-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-membership-65.svg);}
.ic-card-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-card-65.svg);}
.ic-pos-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-pos-65.svg);}
.ic-cash-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-cash-65.svg);}
.ic-pay-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-pay-65.svg);}
.ic-apple-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-apple-65.svg);}
.ic-heart-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-heart-65.svg);}
.ic-barcode-65 {width: 6.5rem; height: 6.5rem; background-image: url(../img/ico/ic-barcode-65.svg);}