html{
    height: 100%;
}
body{
    padding: 0;
    margin: 0;
    height: 100%;
}
.wrapper{
    padding: 0;
    margin: 0;
    position: relative;
    height: 100%;
}

.block{
    position: absolute;
    border: 1px solid black;
    background: #fff;
    border-radius: 10px;
    min-width: 100px;
    min-height: 50px;
}
.inner{
    min-height: inherit;
    padding: 8px;
    padding-right: 18px;
    border-radius: inherit;
    font-family: sans-serif;
    outline: none;
}
.plus{
    right: 0;
    top: 50%;
    position: absolute;
    transform: translate(50%, -50%);
    border-radius: 100%;
    border: 2px solid green;
    background: #fff;
    width: 30px;
    height: 30px;
    cursor: pointer;
}
.plus::before{
    content: '';
    position: absolute;
    width: 2px;
    height: 60%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #f00;
}
.plus::after{
    content: '';
    position: absolute;
    width: 60%;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #f00;
}
svg{
    position: absolute;
    z-index: -999;
}
line{
    z-index: -90;
}
.deleteButton{
    left: 0;
    top: 0;
    position: absolute;
    transform: translate(-45%, -45%);
    border-radius: 100%;
    border: 2px solid red;
    background: #fff;
    width: 20px;
    height: 20px;
    display: none;
    cursor: pointer;
}
.block:hover .deleteButton{
    display: block;
}
.deleteButton::before{
    content: '';
    position: absolute;
    width: 2px;
    height: 60%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    background: #f00;
}
.deleteButton::after{
    content: '';
    position: absolute;
    width: 60%;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    background: #f00;
}