.ldev-question .panel-group .panel {
    border:none;
    box-shadow:none;
    padding:0;
}
.ldev-question .panel-default > .panel-heading {
    padding:0;
    background: transparent;
    margin: 0 0 10px 0;
    font-size: 1.6rem;
    line-height: 1.2;
    font-weight: 500;
}

.ldev-question .panel-default > .panel-heading + .panel-collapse > .panel-body {
    display: flex;
    flex-direction: row;
    border: 1px solid #EDEDF9;
    border-radius:5px;
    padding:10px;
    font-size: 0.9em;
}
/*Рекомендації по діаметру*/
.diametr-recommend .ldev-text p:last-child {
    margin:0;
}
.diametr-recommend .btn-block {display:none;}
/*Рекомендації по діаметру*/

@media (max-width: 767px) {
    .ldev-question .panel-title {font-size:14px;}
    .ldev-question .panel-default > .panel-heading + .panel-collapse > .panel-body {font-size:13px;}
}

.ldev-question .collapse.in, .ldev-question .collapse.show {
    display: block;
}
.ldev-question .panel-body{padding-left: 35px;}
.ldev-question .panel-heading{
    display: block;
    text-decoration: none;
}

.ldev-question .panel-default>.panel-heading:hover .panel-title {
    background-color: transparent;
}

/*collapse*/
.ldev-question .accordion .panel-title{
    font-size: 16px;
    position: relative;
}
.ldev-question .accordion .panel-title.collapse-show-toggler:after{
    content: '';
    display: block;
    border:0 solid #444;
    transform: rotate(-45deg);
    border-left-width: 1px;
    border-bottom-width: 1px;
    width: 8px;
    height: 8px;
    position: absolute;
    right: 5px;
    top:50%;
    margin-top: -4px;
}
.ldev-question .accordion .panel-heading[aria-expanded=true] .panel-title:after{
    transform: rotate(135deg);
    margin-top: 0;
}


.ldev_question .collapsing {
    position: relative;
    height: 0;
    overflow: hidden;
    -webkit-transition-timing-function: ease;
    -o-transition-timing-function: ease;
    transition-timing-function: ease;
    -webkit-transition-duration: .35s;
    -o-transition-duration: .35s;
    transition-duration: .35s;
    -webkit-transition-property: height,visibility;
    -o-transition-property: height,visibility;
    transition-property: height,visibility;
}
.ldev-question .panel-group .panel {
    overflow: hidden;
}