.acctitle h1 { font-size:16px!important ;}
Cevap için teşekkürler, denedim fakat sanırım bir tanesi ile çakışıyor yine boyutunu değişemedim. İçerdiği tüm css'i atıyorum;
.home-faq { float: left; width: 100%; position: relative; overflow:hidden; }
.home-faq .popup-youtube img { width: 100%; }
.home-faq a.popup-youtube:before { display:none; }
.home-faq .faq { padding:20px 40px 0 80px; float: left; position: relative;width: 100%; }
.home-faq .faq h3 { margin: 35px 0 0 0px; padding: 0px 0 0 80px; font-size:44px; color: #303030; font-weight:900; float: left; width: 100%;position: relative; }
.home-faq .faq h3:before { left: 10px; bottom: 25px; width: 60px; height: 8px; position: absolute; content: ''; background:#0b6b94; }
.home-faq span.slogan { padding: 0; font-size:90px; line-height: 90px; color:#5197b3; opacity:0.15; font-weight:800; font-family: 'Merriweather Sans', sans-serif; float: left; position: absolute; width:100%; }
.home-faq span.slogan:before { display: none; }
.home-faq .accordion { float:left; width:100%; margin:25px 0 0 0;}
.home-faq .acctitle { font-family:'Dejavu Sans', sans-serif;display:block;position:relative;line-height:24px;margin:0;font-size:18px;font-weight:400;color:#0b6b94;cursor:pointer;border-top:1px solid #eaeaea;padding:20px 0 20px 20px;}
.home-faq .acctitlec { cursor:auto;}
.home-faq .acctitle:first-child { border-top:none;}
.home-faq .acctitle i { position:absolute;top:21px;left:0;width:14px; height:14px; color:#72adc6;}
.home-faq .acctitle i.acc-open,
.home-faq .acctitlec i.acc-closed { display:none;}
.home-faq .acctitlec i.acc-open { display:block;width:14px; height:14px; }
.home-faq .acc_content { position:relative;padding:0 0 15px 0px;}
.home-faq .acc_content p { font-size: 12px; color:#545454; font-family:'Dejavu Sans', sans-serif;font-weight:400; }