:root{
    --mian-yello-color: #f3e04e;
    --mian-blue-color: #1856b2;
    --radius:8px;
}

.ctds-hero-bg {
    position: relative;
    background-image: url('../../img/biosimilar-development-banner.jpg');
    background-size: cover;
    background-position: center;
}
.ctds-bg-black{
    display: flex;
    align-items: center;
   background-color: rgba(0,0,0,0.5);
   padding:40px 0;
   min-height:700px;
}

.ctds-hero-font{
    position: relative;
    text-align: center;
    padding:40px 0;
    color:#fff;
}
.ctds-hero-font h1{
    font-size:40px;
    font-weight:bold;
}
.banner-btn{
    margin-top:20px;
}
.banner-btn a{
    margin:auto 10px;
}
.y-btn{
    background-color:var(--mian-yello-color);
    color:#000;
    border-radius: var(--radius);
    padding:10px 20px;
    cursor: pointer;
}
.y-btn:hover{
    background-color:var(--mian-blue-color);
    color:#fff;
}
.w-btn{
    border-radius: var(--radius);
    padding:10px 20px;
    background-color:#fff;
    color:#000;
    cursor: pointer;
}
.w-btn:hover{
    background-color:var(--mian-blue-color);
    color:#fff;
}

.bio-container{
 padding:60px 0;
 color:#000;
}
.bio-container .tit-area{
   text-align: center;
}
.bio-container .tit-area h2{
    font-weight:bold;
}
.lightbluebg{
  background-color:rgba(245,248,253,1);
}

.bio-list .aligncenter{
    text-align: center;
}
.bio-list .unitborder{
    border:1px solid #333;
}
.bio-list .unitbg{
    background-color:rgba(245,248,253,1);
}

.bio-list{
    display: flex;
    flex-wrap: wrap;
    gap:20px;
    margin-top:30px;
}

.unitimg{
    margin-bottom:15px;
}

.bio-list .w-3{
    flex: 1 1 410px;
    max-width:410px;
}
.bio-list .w-4{
    flex: 1 1 310px;
    max-width:310px;
}
.bio-list .bio-list-unit{
    padding:25px;
    border-radius: var(--radius);

}
.bio-list .bio-list-unit strong{
    color:var(--mian-blue-color);
    display: block;
    font-size:1.2rem;
    margin-bottom:10px;
}
.bio-list a,.bio-container a{
    color:#1856b2;
}
.bio-container .faq-grid h3{
    font-size:16px;
}