body{
    background: rgb(240, 240, 240);
}
.forum{
    width: 1280px;
    margin: 0 auto;
    
    
}
.forum-table{
    overflow: hidden;
    background: white;
    border-radius: 3px;
    margin-bottom: 30px;
    box-shadow:  0px 2px 3px rgba(0, 0, 0, 0.08);
}
.forum-table-title{
    overflow: hidden;
    background: #1b75bb;
    padding: 5px 10px ;
    color: white;
}
.forum-table-title-text, .forum-item-title{
    float: left;
    width: 65%;
}
.forum-table-title-last-message, .forum-table-title-info, 
.forum-item-last-message, .forum-item-info{
    float: right;
    width: 17.5%;
}
.forum-item{
    overflow: hidden;
    padding: 10px 0px;
    border-bottom: 1px solid rgb(220, 220, 220);
}
.fittf-span{
    color: #1b75bb;
    font-size: 20px;
    cursor: pointer;
    transition: 0.2s;
}
.fittf-span:hover{
    color: #faaf41;
}
.fitt-span{
    color: gray;
    font-size: 16px;
}
.forum-item-title-tags{
    font-size: 15px;
    margin-top: 5px;
}
.forum-item-title{
    padding-left: 10px;
    box-sizing: border-box;
}
.last-message-title{
    color: #1b75bb;
    cursor: pointer;
    transition: 0.2s;
}
.last-message-title:hover{
    color: #faaf41;
}
.last-message-from span{
    color: #1b75bb;
    transition: 0.2s;
    cursor: pointer;
}
.last-message-from span:hover{
    color: #faaf41;
}
.last-message-date{
    font-size: 14px;
    color: gray;
}
.f-t{
    font-size: 35px;
    margin: 30px 0px;
}
.forum-item-info{
    font-size: 15px;
}
.forum-item-last-message{
    font-size: 15px;
}
@media screen and (max-width: 600px) {
    .forum{
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }
    .f-t{
        font-size: 18px;
    }
    .forum-table-title-text{
        font-size: 13px;
    }
    .forum-table-title-last-message{
        font-size: 14px;
        display: none;
    }
    .forum-table-title-info{
        font-size: 13px;
    }
    .fittf-span{
        font-size: 14px;
    }
    .fitt-span{
        font-size: 12px;
        white-space: nowrap;
    }
    .forum-item-title-tags{
        font-size: 12px;
    }
    .forum-item-last-message{
        display: none;
    }
    .forum-table-title-text, .forum-item-title {
        width: 65%;
    }
    .forum-table-title-last-message, .forum-table-title-info, .forum-item-last-message, .forum-item-info {
        width: 35%;
        
    }
    .forum-item-info{
        font-size: 12px;
        padding-top: 3px;
    }
}