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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">6 @. N! s3 |6 ^+ x( E
- Label for your tooltip6 F6 S2 u2 K& l1 o' Z
- </span>
复制代码CSS代码: - .tooltip-toggle {! Y* ?5 f: A) l# T* O, h
- cursor: pointer;* u9 {! }( J" ^6 m/ M
- position: relative;- W/ ?; Y) M! @6 G) l
- }
% G& h" ]$ [/ b$ q6 G - .tooltip-toggle svg {
: j! ~) R# d! a7 E/ x8 s - height: 18px;
& Z0 z+ V, \8 K/ R1 M5 y; L4 R - width: 18px;
. f8 o) \5 M* [3 ~3 M' V+ b - padding-right: 0.5rem;, x" s. U; \& G7 P- ]
- }
6 A( P- d3 f: q9 s - .tooltip-toggle::before {( `8 D I5 v X' T" [2 {' W
- position: absolute;
+ y, D7 i0 {0 t - top: -80px;
. L$ x, W# K+ ] b7 x T. k2 S2 u4 b - left: -80px;3 r; j3 H9 ?5 u7 j
- background-color: #2B222A;( N& r4 x- F8 D- U) M0 i
- border-radius: 5px;
( w" [# l0 {4 S - color: #fff;. O. Y- {* o7 G- M n8 x
- content: attr(data-tooltip);! Y% T: E) l- a& r- I
- padding: 1rem;: Y' _9 o/ l) V3 r) F
- text-transform: none;
, K W3 B3 s; H7 E - -webkit-transition: all 0.5s ease;, f& F0 A; F9 N% ^
- transition: all 0.5s ease;
6 Y7 }8 Q: H" V - width: 160px;
& x1 o% w" ^. c( x$ s - }
* S( O/ f6 ?3 y) K' Z; z - .tooltip-toggle::after {
q1 X3 M5 n3 P; A' d4 T/ v - position: absolute;" ^3 k% t7 X% W* r% x1 ]
- top: -12px;
+ i! v u( i$ a/ c, W. h - left: 9px;
: R, l$ I) V$ g - border-left: 5px solid transparent;
$ _, q/ f! v9 {$ y/ y* P# P; |+ r - border-right: 5px solid transparent;
* B6 v: K" ?2 D P% ~; L$ s - border-top: 5px solid #2B222A;
$ s) B& a3 _6 d' I8 }" G' n f2 { - content: " ";
6 y6 c2 r0 Z) L. U* { - font-size: 0;
$ R& O9 s1 P1 m( p1 ~& g5 F8 I - line-height: 0;4 t1 }2 l; f, j3 V' J
- margin-left: -5px;: ^% j1 O. _0 p! n7 B
- width: 0;% O8 Z N+ Q5 X p! O" Z* T
- }+ p& x# f8 ^: c
- .tooltip-toggle::before, .tooltip-toggle::after {
$ a8 H) O+ g9 p4 Q; T/ P - color: #efefef;# z+ I/ h4 l" V! B$ ?
- font-family: monospace;, `( Y+ c; _* d; k: u
- font-size: 16px; K; n$ P: R: s, _' T9 o
- opacity: 0;+ Y0 j: W4 A7 n) b) U v: }1 @
- pointer-events: none;# H8 b; ]/ P5 r, o0 V
- text-align: center;) G0 _! A2 d7 Z, q) x! K
- }/ M; q( g- d" k% B: J' F) q
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ G% p) B& T* } [' j# [" \5 a
- opacity: 1;. k* e& P" a9 L6 Z
- -webkit-transition: all 0.75s ease;
5 X" @, E, e" C% X! y' R1 {# H - transition: all 0.75s ease;
' s* [6 v1 X" i& k9 F: ?" [; M+ Z - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">* l9 T, X/ E$ |/ L$ C5 A' \
- <ul class="nav-items">& q- Z/ Z9 u9 ]$ q
- <!-- Navigation -->7 f& m# J( t( i9 y
- <li class="nav-item"><a href="#">Home</a></li>
8 P/ i+ c4 j* M7 T( o* G - <li class="nav-item"><a href="#">About</a></li>
$ W# J, M' F" Q: O - <li class="nav-item"><a href="#">Contact</a></li>
7 X) H" ^5 N7 L& J - <!-- Dropdown menu -->
/ Z: P( H' R$ u/ _" P - <li class="nav-item nav-item-dropdown">" V4 Y$ U7 y+ {% {. A( ~
- <a class="dropdown-trigger" href="#">Settings</a>2 u: G7 ?+ `1 c# K
- <ul class="dropdown-menu">) J) U) M! `6 B) K0 y; {' I( v
- <li class="dropdown-menu-item">6 ]! Q* A ~! t; n
- <a href="#">Dropdown Item 1</a>
6 U6 Y' g3 S' B8 z$ c - </li>
4 O% H5 ?3 b! q1 r2 w - <li class="dropdown-menu-item">0 g/ H, J* T% k' e: [# K
- <a href="#">Dropdown Item 2</a>6 D( ^7 C0 ~! d) _% [/ N
- </li>$ y8 D; ?% A' h, z& o4 `
- <li class="dropdown-menu-item">
; H* D! P) d: O1 M: Y2 ]+ g6 M - <a href="#">Dropdown Item 3</a>" W8 d4 ?& r) U
- </li>$ O- Z0 h4 |3 a
- </ul>
9 [, y6 l7 ]4 M9 S' W4 V ?8 A - </li>& Q. b; y2 d8 A- z& {8 M
- </ul>5 C% c5 y6 \2 p* b' t1 {6 B4 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {; ~# q) K7 W" U' U' A7 n
- background-color: #fff;* Q' O O" d0 D" s3 S2 a( e
- border-radius: 4px;2 ^: z" W4 X$ g+ a+ }0 l) z- P5 J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; I, w1 T3 `8 J, x - padding: 1em;$ z% g0 a# T( F) V5 j9 U
- border: 1px solid #eee;6 @2 P3 j0 o) L+ C, t6 v* `8 d
- display: block;
2 b8 t- x. N1 ]# u5 ]* n - max-width: 400px;3 a; `# J5 k% s7 T
- margin: 0 auto;
( _, z# Y: c) ` - text-align: center;! B6 I1 Q, x1 m7 ] }: D4 Q
- }& W) d8 X( _- M5 W9 m. T7 Z" @
- ul,& ^+ \% c4 ~' F! W1 `
- li {
. o/ g A2 v W8 N8 E - list-style: none;. v, z6 ]* b; w# u
- -webkit-padding-start: 0;. o* _: D: { H% r
- }
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- text-decoration: none;3 g0 S2 K C& Q- f! v. J) r
- color: #ED3E44;
% m; C0 V2 u6 }+ g' m - }
* s4 q* Q! q: m) P - .nav-item {2 L. }" K e4 d( g+ I! z
- padding: 1em;
3 l+ Y0 r- P1 L+ X- t8 Y - display: inline;
1 Y, ~9 M/ K' ~4 e* s1 Y - }
3 X3 W/ R. H4 u8 d( Q+ U' l, J - .nav-item-dropdown {9 s7 _1 z$ e. a- t" v5 Q
- position: relative;0 ~" G: ~2 A: V/ u2 E
- }* R: L1 F! s/ L' q% H T e( o
- .nav-item-dropdown:hover > .dropdown-menu {# S9 F; b3 B: P9 E6 W) a& u! K
- display: block;
$ h6 E* Z& Q2 g5 v7 c; N - opacity: 1;+ C/ a6 X8 O$ Z, C
- }" _ t8 ~1 k9 x+ `1 }
- .dropdown-trigger {
4 ^. g$ {4 F3 @0 K4 E! n* [ - position: relative;( f6 b4 d* |) P! D) j% o
- }, g H! J1 n/ D: k. [2 e
- .dropdown-trigger:focus + .dropdown-menu {) _- `8 q0 p0 j1 V
- display: block;8 j! J( ]' \% u( P
- opacity: 1;
5 H5 z! b1 w1 s- i1 E - }
" u/ C' T& s7 b$ A" f8 c" _ - .dropdown-trigger::after {8 z- H6 {: E. _9 Z3 D
- content: "›";' l- u P3 e! N7 H# O
- position: absolute;1 i( }, ^4 f% I( p( m
- color: #ED3E44;
$ ]6 y) r/ A4 z: C - font-size: 24px;
" x) x2 J/ G: l& d, Q - font-weight: bold;
. ?( F, x5 k2 s+ f5 `; i$ E) O - -webkit-transform: rotate(90deg);0 `& \$ U$ ?8 `* u) _1 a7 v
- transform: rotate(90deg);
3 j2 r6 m& q- z q3 u0 Z - top: -5px;
5 F! }+ ?5 ], t* i - right: -15px;# S/ v8 z( h$ F) L( l9 F2 B
- }. K# Y) H4 W0 z t- Z- R
- .dropdown-menu {+ c6 m5 E& {2 s
- background-color: #ED3E44;5 ~3 I' B4 n" I% R {& y
- display: inline-block;; H5 T. ~6 t) \6 V
- text-align: right;
4 T& e" @ q* p9 F' d - position: absolute;
) B' U/ e0 t6 {$ a! r - top: 2.5rem;" z8 A' U1 J* R
- right: -10px;
0 T' w! `& J. c4 p, V1 M t8 _ - display: none;2 g" {7 Y, V* b/ v t0 A$ T; J) D
- opacity: 0;
4 e1 w8 F; Q8 d( T" B: U+ o - -webkit-transition: opacity 0.5s ease;- E( ~+ t V6 G0 }( _
- transition: opacity 0.5s ease;
8 R% t- F! d1 \% w/ D1 ?2 L - width: 160px;, Z! K& z5 |- V1 \5 O
- }5 \* u& ~5 [" c r6 F9 }
- .dropdown-menu a {, r2 ?. [) S4 x; m
- color: #fff;( `7 S* y k( `1 I3 `& C# A
- }
, J) C3 k n5 E$ `- }1 I' a - .dropdown-menu-item {
' M m0 X$ F0 y5 c7 u) ^* p - cursor: pointer;
6 X3 O" {5 q4 s; H C3 C6 E - padding: 1em;& n& V' I% m$ h3 U, U! M' t
- text-align: center;
, ~5 Z. |, w4 l. B+ G - }! ?; y+ c! ~/ s/ |9 Y
- .dropdown-menu-item:hover {
) E8 d# e' z- R+ f8 L2 ^# A - background-color: #eb272d;/ s" ^: F1 R" x: W6 D: T
- }
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) W6 J8 ~8 e9 |1 _3 Q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 a8 k% A: |/ W+ [
- <!-- Checkbox toggle -->
$ K/ ?% _- f" x+ A/ a% ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 [& n, A9 Y6 n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 P2 f1 }6 }6 G# Q2 Z$ [ - <!-- Content to toggle from www.mfbuluo.com-->% W$ v+ w+ K1 s$ ]; S8 W& L+ n/ h
- <div role="toggle" class="toggle-content">
J% G1 V1 t9 s3 g! ]2 [+ G - BA-NA-NA-NA!8 f) g; U5 g0 M
- </div>, }8 M% H: U$ C1 a( b
- </div>
复制代码CSS代码内容如下: - .toggle {. B- L( S2 \% {, d
- margin: 0 auto;
# B: r# y- _( ?0 Z# w - max-width: 400px;+ _& o0 ?' T/ I8 |
- }3 P% B) }* d1 a. ?& p/ j
- .toggle-label {. _0 o2 B# H: @* _& u
- font-size: 16px;
, }! d9 Q* f" u& R' j8 o - background: #fff;
' i+ x$ \6 q; z, `% `8 }% k - padding: 1em;. G) p# c4 j0 h6 _
- cursor: pointer;# v: t8 T; N1 u7 y% }/ X
- display: block;
( q% b- D( V# T. Y( E8 i K+ p/ d - margin: 0 auto 1em;
6 P" p7 e7 j- n% d- e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% \& h: K/ {* ]& e* X - border-radius: 4px;
}1 C: v6 n/ l# ] - }
2 T, s8 A9 J0 ]4 C - .toggle-label:after {
. }) H& h j( x - color: #ED3E44;+ w( a' _# I1 H; _( j# W
- content: "+";
6 |) H' y7 g) t, ^ - float: right;2 d6 M- c H; }' Z( y: Y
- font-weight: bold;$ T9 R5 ~2 } U" R( m/ m
- }. R5 ^, ]& `! v0 O( K2 i
- .toggle-content {1 B1 h# s7 _" P
- color: #B0B3C2;5 {: h! I' v+ Q2 N( w
- font-family: monospace;; i; {! ^) A! n" N; N `
- font-size: 16px;
) p2 R9 r$ A2 T/ w/ w3 Y X# [. U2 A& B' W - margin-bottom: 1.5em;- s# B5 e- P+ l/ c* }/ ^
- padding: 1em;
0 m$ C- J4 t7 O7 ^/ {; e - }8 {0 l e( |! o2 ^. I" B# p
- .toggle-input {
" {2 q x* G, A9 f - display: none;
d% H2 m+ z& M5 |/ D, T - }
+ [/ n$ i8 K% n& F1 @8 H - .toggle-input:not(checked) ~ .toggle-content {5 t" @$ _9 k4 C: H/ D$ C( }( P
- display: none;
! w# m" W5 e5 M2 g& j. j - }1 b4 U* Y( y: J) B3 W6 r M
- .toggle-input:checked ~ .toggle-content {
- u0 i$ X& M) [! C - display: block;. \1 z" t/ r* k+ U
- }
! K! @* ~) N# W" o- r - .toggle-input:checked ~ .toggle-label:after {
8 k9 V) H5 u6 t - content: "-";
. i* A7 D" D7 T7 R - }
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