.button-sport {
    border-radius: 30px;
    width: 40px;
    height: 40px;
    padding: 0 !important;
    background-color: #252b31; 
    border: 1px solid #414548;
    color: #666666;
    font-weight: 300;
    font-size: 16px;
    text-decoration: none;
    text-align: center;
    line-height: 40px;
    height: 40px;
    padding: 0 40px;
    margin: 0;
    display: inline-block;
    appearance: none;
    cursor: pointer;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition-property: all;
    transition-property: all;
    -webkit-transition-duration: .3s;
    transition-duration: .3s;
    }

    .button-sport:hover {
    background-color: #C7C7C7;
    color:#252b31;
    text-decoration: none;
    outline: none;
    }

    .button-sport.active {
    /*background-color: #666666;*/
    background-color: #C7C7C7;
    border: 1px solid #252b31;
    color:#252b31;
    }
    .nav-top{
        margin: 10px 0 10px 0;    
        display: block;

        }

.post_bookmark{
    display:block;
    position: absolute;
    right: 10px;
    }

.icon_button{
    font-size: 22px;
    display: inline-block;
    color: rgb(32, 32, 32);
    }