.pc_card {
    padding: 1rem 1.4rem;
    border: 1px solid #e2e8ed;
    border-radius: 1rem;
    transition: box-shadow .3s ease;
    margin-bottom: 1.4rem;
}
.peptide-calculator .pc_card h5 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
.pc_btn_group {
    margin-bottom: 1rem;
}
.peptide-calculator .pc_btn_group .btn {
    padding: 6px 20px;
    line-height: 1;
    border: 1px solid #E2E8EB;
    background-color: #fff;
    color: #6c7781;
}
.peptide-calculator .pc_btn_group .btn.active {
    background-color: #0072c9;
    color: #fff;
    border-color: #0072c9;
}
.peptide-calculator .pc_btn_group .btn:not(.active):hover {
    background-color: #eef2f3;
}
.pc_btn_group label {
    margin-right: 2rem;
}
.pc_card input.form-control:focus {
    border-width: 1px;
}
.pc_input_group {
    display: flex;
    flex-direction: row;
    gap: 15px;
}

.peptide-calculator .form-group label { margin-bottom: 5px; }

.peptide-calculator .form-group .form-control {
    font-size: 13px;
}
.scale_img {
    position: relative;
    margin-bottom: .8rem;
}
.scale_lavel {
    border-radius: .4rem;
    background-color: #d8e0e7;
    margin-top: .354rem;
}
.scale_lavel > div {
    height: 0.4rem;
    background-color: #0072c9;
    border-radius: .4rem;    
    transition: width .4s ease;
}