:root{--grayishColor:#f5f3ea}.qisas-chap-nav .course_item:before{content:"";position:absolute;top:-70px;left:27px;height:110px;border-left:2px solid var(--grayishColor);z-index:1}.qisas-chap-nav .course_item:first-child .chapter{border-radius:5px 5px 0 0}.qisas-chap-nav .course_item:first-child:before{border-left:none}.qisas-chap-nav .sub_chapter:before{content:"";position:absolute;top:-19px;left:-13px;height:65px;border-left:2px solid var(--grayishColor)}.qisas-chap-nav .sub_chapter:after{content:"";position:absolute;top:15px;left:-12px;width:15px;border-bottom:2px solid var(--grayishColor)}.qisas-chap-nav .sep_part1{padding:0 20px 10px;overflow:scroll}.qisas-chap-nav .separate_into_two_columns{position:relative;margin-top:0;width:100%;height:calc(100vh + 0px);overflow:hidden;display:flex;flex-direction:row}.qisas-chap-nav .course_item{position:relative;padding:0}.qisas-chap-nav .chapter{position:relative;margin-bottom:15px;padding:10px;background-color:var(--grayishColor);cursor:pointer;display:flex;justify-content:space-between}.chapter_image_name{display:flex;gap:12px}.qisas-chap-nav .round_div{background-color:#fafaf5;min-width:35px;width:35px;height:35px;padding:2px;border:1px solid #5c4d00;border-radius:50%;z-index:2}.qisas-chap-nav .round_div img{border-radius:50%;width:100%;height:100%;opacity:1}.qisas-chap-nav .chapter_image_name p{font-weight:400;color:#141414}.qisas-chap-nav .chapter_image_name .mastered{font-size:14px;color:#00a2a2;font-weight:300}.qisas-chap-nav .plus_button{margin:auto 0 auto auto;color:#959595;background-color:#fff;background-color:transparent;cursor:row-resize;border-radius:7px;min-width:50px;width:50px;height:30px}.qisas-chap-nav .plus_button:hover{background-color:#fff;color:#007b08}.qisas-chap-nav .plus_button p{vertical-align:middle;font-weight:900;line-height:10px;font-size:12px}.qisas-chap-nav .sub_item{margin-left:40px;flex-direction:column}.qisas-chap-nav .sub_chapter{position:relative;background-color:var(--grayishColor);padding:7px 5px 7px 7px;border-radius:7px 0 0 7px;margin-bottom:15px;cursor:pointer}.qisas-chap-nav .sub_item_text{margin-left:10px}.qisas-chap-nav .sub_item_text:before{top:-15px;left:-23px;height:65px;border-color:#fb0000}.qisas-chap-nav aside{padding:20px}@media only screen and (max-width:1120px){.qisas-chap-nav .collections_of_books{width:calc(100% - 0px)}}.course_item_contain{border:2px solid var(--grayishColor)}.course_item_contain .chapter_titles_navpage{color:#584800!important;font-weight:500!important}@media only screen and (max-width:970px){.qisas-chap-nav .collections_of_books{width:calc(100% - 0px)}}@media only screen and (max-width:380px){.qisas-chap-nav .chapter_image_name .mastered,.qisas-chap-nav .chapter_image_name p,.qisas-chap-nav .sub_item_text p{font-size:11px}}