.main {
    margin-top: 45px
}

.main,
.wrap {
    position: relative
}

.wrap {
    overflow: auto
}

.clearfix:after,
.clearfix:before {
    display: table;
    content: "";
    line-height: 0
}

.clearfix:after {
    clear: both
}

.hover-overlay a {
    text-decoration: none;
    outline: 0;
    -webkit-transition: all .4s ease-in-out;
    -moz-transition: all .4s ease-in-out;
    -ms-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
    -webkit-tap-highlight-color: transparent
}

.hover-overlay a:focus {
    outline: 0
}

.sp {
    display: inline-block;
    overflow: hidden;
    text-indent: -9999px;
    line-height: 1em;
    background-repeat: no-repeat;
    background-position: 0 0;
    background-image: url("https://www.frostscience.org/wp-content/themes/frost-science/images/arrow.png")
}

.hover-overlay-container {
    position: relative;
    width: 100%;
    max-width: 940px;
    margin: 0 auto
}

.title {
    position: relative
}

.title .before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0
}

.hover-overlay-container .title,
.hover-overlay-container h2 {
    line-height: 1.25em
}

.orange-hr,
.title .before {
    background: #f47c30
}

.title span:not(.before) {
    display: block
}

.coverimg {
    max-width: none
}

.btn-transparent {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    border-radius: 0;
    background: 0 0;
    border: 2px solid #fff
}

.btn-transparent,
.btn-transparent:active,
.btn-transparent:hover,
.btn-transparent:visited {
    color: #fff
}

.btn-primary.active {
    color: #fff
}

.item-feed {
    width: 100%;
    margin: 0 auto
}

.hover-overlay .hover-box {
    position: relative;
    color: #fff;
    float: left;
    overflow: hidden;
    cursor: pointer
}

.hover-overlay img {
    display: block
}

.hover-overlay a {
    color: #fff;
    font-weight: 700
}

.hover-overlay .orange-hover-box .details {
    background: rgba(243, 113, 30, .7)
}

.hover-overlay .orange-hover-box .details .basic-details .title,
.hover-overlay .orange-hover-box .details .basic-details p {
    color: #fff
}

.hover-overlay .details {
    position: absolute;
    bottom: 0;
    width: 100%;
    box-sizing: border-box;
    padding-left: 40px;
    padding-right: 40px
}

.hover-overlay .basic-details {
    display: inline-block
}

.hover-overlay .basic-details .title,
.hover-overlay .basic-details p {
    display: inline-block;
    vertical-align: bottom;
    margin: 0
}

.hover-overlay .basic-details p {
    margin-bottom: 1px
}

.hover-overlay .more-details {
    -moz-transform: translate3d(0, 20px, 0);
    -webkit-transform: translate3d(0, 20px, 0);
    transform: translate3d(0, 20px, 0);
    opacity: 0;
    -moz-transition: opacity .35s, -moz-transform .35s, max-height .35s;
    -webkit-transition: opacity .35s, -webkit-transform .35s, max-height .35s;
    transition: opacity .35s, transform .35s, max-height .35s;
    width: 100%;
    max-height: 1px;
    overflow: hidden
}

.hover-overlay .more-details p {
    color: #fff;
    margin-bottom: 0
}

.hover-overlay .basic-details:after,
.hover-overlay .basic-details:before,
.hover-overlay .details:after,
.hover-overlay .details:before,
.hover-overlay .more-details:after,
.hover-overlay .more-details:before {
    display: table;
    content: "";
    line-height: 0
}

.hover-overlay .basic-details:after,
.hover-overlay .details:after,
.hover-overlay .more-details:after {
    clear: both
}

.hover-overlay .sp {
    margin-right: 12px;
    vertical-align: middle;
    display: inline-block
}

.hover-overlay .hover-box.hover_effect .more-details,
.no-touch .hover-overlay .hover-box:hover .more-details {
    opacity: 1;
    -moz-transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    max-height: 300px
}

.hover-overlay .sp {
    vertical-align: text-bottom
}

.hover-overlay.item-feed {
    width: auto;
    height: auto !important
}

.hover-overlay.item-feed .hover-box {
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important
}

.hover-overlay.item-feed .hover-box.concealed {
    display: none
}

@media screen and (max-width:767px) {
    .hover-overlay {
        margin-bottom: 45px
    }
}

@media screen and (max-width:767px) {
    .desktop_only {
        display: none !important
    }

    .main {
        margin-top: 30px
    }

    .sp {
        background-image: url("https://www.frostscience.org/wp-content/themes/frost-science/images/arrow.png");
        background-size: 65px 859px
    }

    .sp-collapse-arrow {
        width: 30px;
        height: 18px;
        background-position: 0 -17px
    }

    .sp-expand-arrow {
        width: 30px;
        height: 18px;
        background-position: 0 -103px
    }

    .btn-transparent {
        padding: 3px 13px;
        /*font-size: 11px*/
        font-size: 16px
    }

    .hover-overlay .details {
        padding: 5px 40px
    }

    .hover-overlay .basic-details {
        margin: 12px 0 8px;
        width: 100%;
        box-sizing: border-box;
        padding-right: 30px;
        position: relative
    }

    .hover-overlay .basic-details .title {
        font-weight: 500;
        font-size: 22px;
        line-height: 30px;
        letter-spacing: normal;
        text-transform: uppercase;
        padding-top: 10px;
        padding-bottom: 10px;
        padding-right: 15px
    }

    .hover-overlay .basic-details p {
        /*font-size: 17px;*/
        font-size: 18px;
        line-height: 13px;
        font-style: normal;
        margin-bottom: 2px
    }

    /*.hover-overlay .more-details p {
        margin-top: -10px;
        z-index: 999
    }*/

    .hover-overlay a {
        display: inline-block;
        font-size: 16px
    }

    .hover-overlay a.first {
        margin-bottom: 7px
    }

    .hover-overlay .btn-transparent {
        margin-top: 13px;
        margin-bottom: 5px
    }

    .hover-overlay .wrap {
        margin-bottom: 8px
    }

    .hover-overlay .m {
        display: none
    }

    .hover-overlay .sp-collapse-arrow,
    .hover-overlay .sp-expand-arrow {
        position: absolute;
        top: 50%;
        margin-top: -12px;
        /*margin-top: -9px;*/
        right: 0;
        margin-right: -20px
    }

    .hover-overlay .hover-box {
        width: 100%;
        height: 265px;
        margin-bottom: 4px
    }

    .hover-overlay .hover-box.hover_effect .sp-collapse-arrow {
        display: none
    }

    .hover-overlay .hover-box.hover_effect .sp-expand-arrow {
        display: block
    }
}

@media only screen and (max-width:979px) and (min-width:768px),
only screen and (min-width:980px) {

    .btn-transparent {
        padding: 5px 28px
    }

    .btn-transparent,
    .btn-transparent>a {
        font-size: 17px
    }

    .hover-overlay {
        margin-right: -10px
    }

    .hover-overlay .hover-box {
        margin-bottom: 10px;
        margin-right: 10px
    }

    .hover-overlay a {
        font-size: 17px
    }

    .hover-overlay .basic-details {
        margin-top: 20px;
        margin-bottom: 15px
    }

    .hover-overlay .basic-details p {
        font-size: 24px
    }

    .hover-overlay .basic-details .title {
        font-size: 30px;
        line-height: 30px;
        font-weight: 500;
        letter-spacing: normal;
        text-transform: uppercase;
        padding-top: 5px;
        padding-bottom: 5px;
        padding-right: 17px
    }

    .hover-overlay .more-details {
        margin-top: -15px;
        padding-bottom: 15px;
        padding-top: 5px
    }

    .hover-overlay .more-details p {
        color: #fff
    }

    .hover-overlay .sp-collapse-arrow,
    .hover-overlay .sp-expand-arrow {
        display: none
    }

    .hover-overlay .wrap {
        line-height: 17px
    }

    .hover-overlay .inquire .wrap {
        line-height: 30px
    }

    .hover-overlay .wrap .btn-transparent {
        margin-top: 14px;
        margin-right: 14px
    }

    .hover-overlay .text-center {
        text-align: center
    }
}

@media only screen and (min-width:768px) and (max-width:979px) {
    .hover-overlay .hover-box {
        width: 355px;
        height: 355px
    }

    .hover-overlay .hover-box .details {
        padding-left: 20px;
        padding-right: 20px
    }
}

@media only screen and (min-width:980px) {
    .hover-overlay .hover-box {
        width: 465px;
        height: 465px
    }

    .hover-overlay .details {
        padding-left: 40px;
        padding-right: 40px
    }
}

.btn-solid {
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-pack: center;
    justify-content: center;
    border: 1px solid rgb(255, 128, 52);
    cursor: pointer;
    padding: 1em 2em;
    border-radius: 0.5em;
    width: auto;
    min-width: 120px;
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    font-size: 1em;
    transition: all 0.5s ease 0s;
    user-select: none;
    background: rgb(255, 128, 52);
    color: rgb(255, 255, 255);
}

.btn-solid:hover,
.btn-solid:focus,
.btn-solid:active {
    background: rgb(237, 120, 47);
    border: 1px solid rgb(237, 120, 47);
    color: rgb(255, 255, 255);
}