.tsx{
    margin-left:1%;
}
.tsx_small{
    font-size: 13px;
}
.flex-container .pr_month{
    font-size: 17px;
}
.flex-container .pr_e{
    font-weight: bold;
    line-height: 2;
    font-size: 20px;
}


.termijnknoppen {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    padding: 5px;
    width: 103%;
    margin-left: -9px;
}

.termijnknoppen label {
    cursor: pointer;
    background-color: white;
    padding: 10px;
    margin: 5px;
    border: 0.2px solid #00000024;
    transition: border-color 0.3s;
    flex: 2 1 90px;
    font-size: 11px;
    width:0 !important;
    min-height:0 !important;
    text-align:center;
}


.termijnknoppen .active-month {
    outline: none;
    border-color: blue;
}
.flex-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.flex-item {
    flex: 1 1 150px;
    text-align: center;
    padding: 10px;
    margin: 5px;
}

@media (max-width: 600px)
{
    .termijnknoppen label {
        #flex: 1 1 100%;
    }

    .flex-item {
        flex: 1 1 100%;
    }
}