style.css

.main{
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif ;
    display: flex;
}

.left{
    display: flex;
    margin-top: 40px;
    margin-left: 30px;
}

.left>ul{
    display: flex;
    list-style-type: none;
   
}

.left>ul>li{
    padding-left: 7px;
    margin-top: 10px;
}

.left>ul>li{
    width: 50px;
    height: 30px;
}

#bold:hover{
    cursor: pointer;
    text-decoration: underline;
    background: #d4d0d0;
    font-weight: bold;
}
#blo:hover{
    cursor: pointer;
    text-decoration: underline;
    background: #d4d0d0;
    font-weight: bold;
}
.left>img{
    width: 50px;
    height: 50px;
    margin-top: 10px;
    padding-left:5px ;
}

.right>img{
    width: 50%;
    height: 400px;
    position:relative;
    left:160px;
}

.right>.plant2>img{
    width: 100%;
    height: 400px;
    position:relative;
    left:160px;
    object-fit: cover;
}

.left>i{
    margin-top: 20px;
    margin-left: 20px;
}

.left>li{
    display: flex;
}

.para{
    margin-top: 100px;
    margin-left: -170px;
}

.para>p{
    width: 200px;
    text-align: justify;
}

.button{
    width: 50px;
    height: 25px;
    padding-left: 10px;
    border: 1px solid none;
    border-radius: 10px;
    cursor:pointer;
    color:black;
    background-color: #fff;
}

.button:hover{
    background: #9f9e9e;
    font-weight: bold;
}