.g04_historylist { font-family: 'Noto Sans KR', sans-serif; max-width: 1100px; width: 70%; margin: 0 auto; } 
.history_tt_wrapper { align-items: center; justify-content: center; margin: 50px 0; } 
.history_tt_wrapper img { width: 75px; height: 75px; } 
.history_tt { font-size: 24px; font-weight: bold; color: #254e7a; text-align: center; margin: 2% 0; } 
.history_list { width: 100%; margin: 0 auto; } 
.history_list ol { position: relative; } 
.history_list ol .olBefore { content: ''; position: absolute; top: 0; left: 0; width: 5px; height: 100%; background-color: #e7eef5; z-index: 0; } 
.history_list ol li { position: relative; padding-left: 25px; } 
.history_list ol li::before { content: ""; position: absolute; left: 0; top: calc(50% + -25px); width: 12px; height: 12px; border: 2px solid #2070fe; border-radius: 50%; background-color: #fff; z-index: 1; } 
.history_list ol li::after { content: ''; display: block; background-color: #e7eef5; width: 100%; height: 2px; } 
.history_list ol li:last-child:after { content: ''; display: block; background-color: #b0bdca; width: 100%; height: 2px; } 
.history_list ol li .history_wrapper { margin: 39px 0; display: grid; grid-template-columns: 20% 80%; grid-column-gap: 10px; align-items: center; } 
.history_list ol li .history_wrapper .history_content { color: #272727; font-size: 18px; } 
.history_list ol li .history_wrapper .hdate_tt { font-size: 18px; color: #2070fe; } 
#btn_back { width: 105px; height: 29px; background-color: #254e7a; color: #fff; font-size: 14px; margin: 50px 0; } 
#btn_back:focus{outline-style: dashed; outline-width: 3px; outline-color: #36aafb;}