.mobile-circle-btn-bottom{left:-20vw;width:140vw;height:70vw;border-radius:140vw 140vw 0 0;background-position:center calc(-84vw * 1/6)}.mobile-circle-btn-bottom,.mobile-circle-btn-second{position:absolute;bottom:0;background-repeat:no-repeat;background-size:168vw 84vw;transition:background-image .2s ease}.mobile-circle-btn-second{left:calc((100vw - (140vw * 32/42))/2);width:calc(140vw * 32/42);height:calc(70vw * 32/42);border-radius:calc(140vw * 32/42) calc(140vw * 32/42) 0 0;background-position:center calc(-84vw * 1/6 + -70vw * 10/42)}.mobile-circle-btn-third{position:absolute;left:calc((100vw - (140vw * 23/42))/2);bottom:0;width:calc(140vw * 23/42);height:calc(70vw * 23/42);border-radius:calc(140vw * 23/42) calc(140vw * 23/42) 0 0;background-repeat:no-repeat;background-size:168vw 84vw;background-position:center calc(-84vw * 1/6 + -70vw * 19/42);transition:background-image .2s ease}.mobile-circle-btn-fourth{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:46vw;height:23vw;border-radius:46vw 46vw 0 0}.mobile-default-img{background-image:url(/pictures/moduleSelect/circleButtonBeforeClick.png)}.border-security-img{background-image:url(/pictures/moduleSelect/clickBorderSecurity.png)}.point-security-img{background-image:url(/pictures/moduleSelect/clickPointSecurity.png)}.application-security-img{background-image:url(/pictures/moduleSelect/clickApplicationSecurity.png)}.security-management-img{background-image:url(/pictures/moduleSelect/clickSecurityManagement.png)}.business-security-img{background-image:url(/pictures/moduleSelect/clickBusinessSecurity.png)}.data-security-img{background-image:url(/pictures/moduleSelect/clickDataSecurity.png)}.mobile-circle-btn-bottom:hover,.mobile-circle-btn-second:hover,.mobile-circle-btn-third:hover{cursor:pointer}