.portbthol{
    padding: 0;
    margin: 0;
}
.portmbt{
    text-align: center;
    font-weight: normal;
    font-size: 18px;
    color: #cacaca;
    background-size: 150%;
    padding: 15px 0px;
    cursor: pointer;
    display: block;

}
.portmbt:hover{
    border-bottom: 1.5px #ffffff38 solid;
    color: #ffffff;
}
.pmbtactive{
    color: #ffffff;
    border-bottom: 1.5px #fff solid;
}
.pmbtactive:hover{
    color: #ffffff;
    border-bottom: 1.5px #fff solid;
}

.portbox{
    margin-bottom: 5px;
}
.portbox .card{
    background: rgba(0, 0, 0, 0.158);
    height: 400px;
    border-radius: 12px;
}
.imgbox{
    height: 300px;
    background: rgb(224, 224, 224);
    border-radius: 12px 12px 0 0;
    overflow: hidden;
}