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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!">
+ B* r- Z) ^, v( W% s% ? - Label for your tooltip
/ P" H3 A/ d, T O9 h/ U5 F3 b - </span>
复制代码CSS代码: - .tooltip-toggle {7 r. \) g& i, n$ I$ i9 V
- cursor: pointer;
# ]1 e5 f7 D) X' I - position: relative;
+ V- S1 L& t! i! B& w1 m - }
% X7 i# r/ h F - .tooltip-toggle svg {
4 Q( G, L7 o# y: H/ U* w' C$ b - height: 18px;" U. X5 v, K1 m. o& Y
- width: 18px;& C6 j- d/ S6 u0 `' m8 q
- padding-right: 0.5rem;
% U, M+ F& G: G6 L" v - }
/ n% ~ x. a3 \3 X - .tooltip-toggle::before {
% m r* J, t" s" m! N - position: absolute;8 ^$ ~0 s& i9 H+ n& Z9 q1 e
- top: -80px;
$ T: Z1 u; U# f b - left: -80px;
5 X) h& j F! h, o/ w - background-color: #2B222A; K v' F3 M3 [# }4 x
- border-radius: 5px;
3 F% i% N M: W - color: #fff;( v2 c! ^ j2 Y) z9 t# ]) S
- content: attr(data-tooltip);
, I6 W/ O" u9 J, L2 M% g - padding: 1rem;
+ A z: S; S" R+ L9 r* v3 S - text-transform: none;6 _! c1 A! C e/ u! z4 J7 }
- -webkit-transition: all 0.5s ease;
! |- a2 o8 l7 B/ ?; _# O( A - transition: all 0.5s ease;
i. j# V2 k# k - width: 160px;1 {2 U6 ^$ N; }5 ]5 M0 w$ M
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- .tooltip-toggle::after {
) s* X: x2 ^* @5 W& s; J. c% g - position: absolute;3 n* a) i( E: i# a- J, p- W
- top: -12px;
- Z6 j' w9 J0 A2 ? s - left: 9px;
8 P9 S- S3 @+ N5 a+ l - border-left: 5px solid transparent;
/ |# k8 I0 m7 t( Q! O2 x- t" ~ - border-right: 5px solid transparent;
6 }8 B* d/ J; B a - border-top: 5px solid #2B222A;
/ \: @0 {' X# m+ P( O+ s2 z - content: " ";
5 } @ V' a$ b; O - font-size: 0;
# i k$ c2 N5 p1 O - line-height: 0;1 ?& N3 Y/ z; ]4 n1 e5 {4 |! x# f
- margin-left: -5px;
8 }/ i7 C1 c$ B! A. C a# _ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 M; f7 U& J' Y! }- i
- color: #efefef;. Z5 i$ d: d! o5 `( t! A3 o. x
- font-family: monospace;! p& E9 u" C2 h# e P3 x: ^* b
- font-size: 16px;
% q5 ^& d. Z n4 n - opacity: 0;
" I$ d% a1 z2 X - pointer-events: none;
9 I& \0 W; A# o1 x) N - text-align: center;
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: L4 O7 l4 Z' M- O5 d, l; Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' R4 u2 U( @! \ z$ _4 z - opacity: 1;) [7 l' {; Z# ?9 E7 L% U
- -webkit-transition: all 0.75s ease;
: ]" U0 H) P( D% N9 J - transition: all 0.75s ease;
6 t. v! d4 |. T6 ^ - }
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">
4 O6 D( z9 W# q% v" q" p9 O. } - <ul class="nav-items">6 g. A% y' l/ z6 b3 }! a$ @
- <!-- Navigation -->
& B7 z& v" ]; y, W- z H0 d- C - <li class="nav-item"><a href="#">Home</a></li>4 p2 _( Q1 S4 p' K, B( u
- <li class="nav-item"><a href="#">About</a></li>
3 h' e( V i! c7 H, x- x0 U - <li class="nav-item"><a href="#">Contact</a></li>% I% s, M' S6 ^% F# f% _6 S2 ?
- <!-- Dropdown menu -->5 W: E N7 B8 x1 Z5 v! n
- <li class="nav-item nav-item-dropdown">
! @& d% n; z( D o7 B+ i - <a class="dropdown-trigger" href="#">Settings</a>! g* A7 f) m' _3 X
- <ul class="dropdown-menu">
9 r7 A, A$ P. w0 i - <li class="dropdown-menu-item">
! _. f" J k1 ^' g0 I - <a href="#">Dropdown Item 1</a> ?, S/ l h( ?, M! z, [
- </li>
) U" U$ Q; `$ {5 M$ s! f - <li class="dropdown-menu-item">
0 l& l. v$ M& g+ ?" M - <a href="#">Dropdown Item 2</a>0 D; N7 D5 i' W# c$ g9 H" {; O5 G0 u
- </li>
: z' S8 Y, z# a$ G; f - <li class="dropdown-menu-item"> w, A5 x' p s0 n5 u
- <a href="#">Dropdown Item 3</a>
9 \) X& h, F7 h1 Y - </li>
4 G' F' s2 H8 t9 ~5 p, y - </ul>
7 U5 D' f( O. U7 S) x3 U& Y% b - </li>
2 C1 D+ o( G1 b3 J" i' N1 _; L - </ul>
( q2 k# U. A! W3 Y - </div>
复制代码对应的CSS代码如下: - .nav-container {2 Y, Z" c& U2 [ d
- background-color: #fff;& @7 I5 J9 ^5 j* F! _
- border-radius: 4px;
( w$ F, v' e* T4 ^( U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( ?6 C; q2 r2 g2 g' I; k! X1 j1 D
- padding: 1em;+ ?# g0 |7 c4 L' ~" g0 w
- border: 1px solid #eee;" k" a w& _; e# Z6 i
- display: block;
/ @5 I6 _) b& p+ {0 | - max-width: 400px;9 Y- m: R( N! \: j
- margin: 0 auto;/ \; J/ X% r* g7 @! J0 c
- text-align: center;- `# V) l: A: ~2 N! l0 b9 P3 D
- }
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& D; g9 f( _) m/ x5 F - li {
5 s r; C& S( i7 E. g+ } - list-style: none;! H1 ?2 E |0 `# L+ G" T
- -webkit-padding-start: 0;! U# l9 O+ } T3 ?
- }0 r6 n, {, Q* l) S% a
- a {
+ l" K- |3 Q9 Q# o/ I - text-decoration: none;3 p% r, _2 c8 d2 l8 C$ V9 L9 [
- color: #ED3E44;) N8 f* }% L2 M4 _$ E$ w
- }
; D" s, Q4 w3 y" X$ L$ Y! V - .nav-item {0 R/ Y* U6 h# y! @% W
- padding: 1em;; D3 i# a" I$ R- \$ Z4 r
- display: inline;4 [$ P, o- r3 B( V" v
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- .nav-item-dropdown {
, z) P# `- P2 x4 `7 _# T - position: relative;
3 e% d6 V4 L: t8 X8 g( g - }
$ \9 `% }& K% p& ~) v5 C7 P - .nav-item-dropdown:hover > .dropdown-menu {
# u! A. z1 Q! L B9 m! u - display: block;0 Z' _, H! @1 M( t' |, R
- opacity: 1;
# ^; x: M" Y& o- x( b, V3 e - }
2 s0 B6 N7 l5 ?, t4 X4 f5 v - .dropdown-trigger { \! S) K9 n6 e( g- q! o
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {( e8 \- X1 S' o
- display: block;
% ]. ?$ j9 ?2 w0 T0 W, D - opacity: 1;3 d6 e+ L9 T' M5 I8 d
- }! M! X8 a3 ]" O; z3 ?0 u6 e
- .dropdown-trigger::after {
( W7 h8 U. @7 B# C - content: "›";9 S% {1 q1 d2 z
- position: absolute;- |# Q' R1 S$ a( [
- color: #ED3E44;
# `1 k8 ^3 H3 G% A; o0 S - font-size: 24px;
; N- [6 e* s6 h- Q: ?0 b+ M! \" R - font-weight: bold;
- v' ?9 @* H5 q - -webkit-transform: rotate(90deg);
0 N, J B( }2 m - transform: rotate(90deg);% X A$ C$ M* }2 C+ A) c* O
- top: -5px;+ e. U8 K1 F% l
- right: -15px;5 C# v6 [% R$ p7 P: e& R
- }) k z' H4 r# b3 Y! D# V q
- .dropdown-menu {: H) @+ [( x) X3 F
- background-color: #ED3E44;
6 R- H; \) Z9 q: d2 @6 e0 U - display: inline-block;
H0 j* ~3 ~% H2 r# u - text-align: right;9 R$ r6 [3 F% n0 ]
- position: absolute;, O; K8 h5 |: q" V9 D
- top: 2.5rem;9 x5 s% [0 i$ P- T* n
- right: -10px;5 j' o; l) h. T. ]1 t) q
- display: none;
8 Q7 F/ F% ^8 }* Y @- ~ - opacity: 0;
) O+ S4 W$ \( |+ f( j' r - -webkit-transition: opacity 0.5s ease;
: I( P0 Z8 \/ T8 f0 [" j - transition: opacity 0.5s ease;
; ^' s1 P# h' f* P. Y% I! \; a - width: 160px;
+ q6 v3 s" T* d( L5 Z" Z$ M+ u - }
& _" Y' L n0 Z& `' u5 _; ? - .dropdown-menu a {2 F# q, f: V7 U: s! q7 _
- color: #fff;
' { K2 L$ _* |2 _& `, a: g" r* T - }
& f% _/ \) n: h) V# ~- }8 g - .dropdown-menu-item {
+ d$ [, j* p2 g( U& h - cursor: pointer;2 y% g. ?3 f9 q. V0 l8 r3 C
- padding: 1em;
% [( Q1 g: u2 j+ T# a9 b - text-align: center;; w9 C8 `( [, {
- }
* s; X2 i" s6 k2 Z" T - .dropdown-menu-item:hover {
* j* \2 d, e: a - background-color: #eb272d;% F7 x B) J$ Z& s: u1 @& ?# j
- }
复制代码
* {8 i2 ]- ~6 a' S" ?可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% q3 j2 v3 _/ L. ~) H2 N% [
- <!-- Checkbox toggle -->1 f: m* n. g( l+ |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; C2 [ R: ^9 s8 M/ e; G8 W5 q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 f% q- W2 K4 S# G( H2 @
- <!-- Content to toggle from www.mfbuluo.com-->
6 z o& O% P5 P5 C - <div role="toggle" class="toggle-content">5 w j- [ F; N: h: y, t9 [7 ?
- BA-NA-NA-NA!
% j5 k8 r R$ t5 m: C2 n6 Y& N5 M5 ? - </div>% b7 u: ^* x8 H
- </div>
复制代码CSS代码内容如下: - .toggle {
0 l5 ~ m) ?2 K+ m# I" T - margin: 0 auto;
5 H p4 X: \* p) Q/ ~% m - max-width: 400px;
" p/ |* w ]$ ]" O! K& I& I9 Q - }
* o0 C+ M! B$ I: G9 e- v/ V, | - .toggle-label {
- v4 s; B$ l% E1 \; @- t; m1 R - font-size: 16px;
- p: M# N9 t7 ]' u - background: #fff;
, K8 ~5 T1 o( p" o. p1 R2 K8 D4 A. M - padding: 1em;
1 n6 e) k2 {5 m: l# T* e - cursor: pointer;% U7 Q0 a! u- j) }
- display: block;" [& O/ b! ^9 P9 d$ B# T# O
- margin: 0 auto 1em;2 F6 p' j& C3 h( E; E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 j- d' Q& G- o; s - border-radius: 4px;. Q6 i$ F4 t4 Q% y$ ]. h
- }& a8 R0 `9 v' b* N7 Y; j$ t
- .toggle-label:after {- H9 X# m. s2 p$ X
- color: #ED3E44;: k0 ]4 B! W6 q/ y# a) E
- content: "+";
! l3 ]* T. V. S7 ^' K5 Z, W6 [( N - float: right;; O+ F- ]. W& B/ b" n8 ~0 M% Y) C
- font-weight: bold;' N, a0 U6 M8 {1 g/ D% u
- }
$ E; c. P5 U5 X - .toggle-content {
, B/ \- ^, u9 q0 U - color: #B0B3C2;
7 G7 y. z$ |1 h1 [4 G - font-family: monospace;6 K' i( h4 ?) |7 a
- font-size: 16px;" l; k& F& l2 s
- margin-bottom: 1.5em;# g, o m; c, F. |9 b) m
- padding: 1em;
" G$ \- k |$ R" P - }
j4 h$ t. L' x# f9 P - .toggle-input {1 r& w- A; Y+ q& n7 n
- display: none;& S0 S2 O+ K0 ]9 N+ V
- }
- e' F' A) e' y9 ^" ~3 y: W8 e6 J4 o - .toggle-input:not(checked) ~ .toggle-content {' b: `2 a: \# E" s
- display: none;9 O0 j& R7 a8 b7 X* R
- }
) l T2 I/ V: x. o' g - .toggle-input:checked ~ .toggle-content {
* h: q) Q3 i" o% `. E+ d" H) r- L - display: block;
' ?, X) ~2 x6 I O - }
2 i" d& _7 y5 n - .toggle-input:checked ~ .toggle-label:after {
; E, _. F5 Y: d% Z; o& ? F - content: "-";; f; r9 t7 W+ h/ ?- q
- }
复制代码 . G6 M i% m% o
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