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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!">7 H( L/ C$ a F. g2 K" m
- Label for your tooltip. W4 E! n# x; J) F( B( x
- </span>
复制代码CSS代码: - .tooltip-toggle {; R9 X7 b1 n, s1 n8 H. b
- cursor: pointer;
3 @1 z8 q1 b. }! [ - position: relative;
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- .tooltip-toggle svg {
. }: T' j0 g4 t - height: 18px;% f6 \9 }2 y0 r8 u
- width: 18px;
: n- c+ _$ P! ~& C - padding-right: 0.5rem;
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- .tooltip-toggle::before {
B, p: v( X. n Z! h - position: absolute;: h. L4 P8 Y; x) B. G- V& R
- top: -80px;
0 }4 e! ]' ?+ x" c# o9 Z# I - left: -80px;
! L" L) z! A. b+ B$ v - background-color: #2B222A;
- g* i: M" l0 W& _9 N - border-radius: 5px;( Q# o ]: Q( Q2 ]( V9 K
- color: #fff;
+ A9 w3 `7 n2 @" d. \+ A - content: attr(data-tooltip);, Q" k* q5 ?8 @: N# A A
- padding: 1rem;/ f- ?! D5 [% E* q1 j: L
- text-transform: none;$ p7 g# |& f5 L4 M- f
- -webkit-transition: all 0.5s ease;
, i8 g# f; \ V+ e( b - transition: all 0.5s ease;" Q) m2 B6 m: k: Z2 d0 ?
- width: 160px;
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- .tooltip-toggle::after {9 B9 y! |. N2 A5 Y5 i7 x" w9 ? f
- position: absolute;
+ q, u% r; N% S - top: -12px;
' O$ E7 [3 X, K: L$ R' Y( p - left: 9px;
& B! E# F# q# m, } - border-left: 5px solid transparent;
+ g1 H& `! E4 ]$ e9 x - border-right: 5px solid transparent;
6 {- D) p |8 R8 V5 ^1 W8 c - border-top: 5px solid #2B222A;
$ z @0 V# ]- S' ]$ @1 Z& u; p) L2 l - content: " ";$ ^) U0 y+ M/ @+ o5 r2 m1 \! r1 ~
- font-size: 0;
, q& Y6 q, t; g. [; A - line-height: 0;/ i" a7 m2 L4 f. D/ l
- margin-left: -5px;
* |' X7 D; n! ~ y* D" K - width: 0;" L n$ C% _, L l+ S
- }
4 P0 X7 [2 z- ` h" P8 j' q, @1 ^ - .tooltip-toggle::before, .tooltip-toggle::after {
* y2 Y$ s* f" @7 t( o6 \4 ] h - color: #efefef;0 c' V: F1 |5 B! N" U2 n
- font-family: monospace;
# s: Y; c* k' p8 X5 E' W+ w, n$ C - font-size: 16px;
$ ^0 O, x s% @: v - opacity: 0;
$ R* j- |1 }. D! t$ R6 k - pointer-events: none;
# a8 R, W8 C/ l! o: _% ^$ O5 { - text-align: center;$ a" g' C+ Z: I- \. c& b
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* I; Q# p0 b) ~) u
- opacity: 1;
% v1 J! C% d9 h2 a - -webkit-transition: all 0.75s ease;
, Y# a, f( c! r+ D+ d2 H( V - transition: all 0.75s ease;( J9 Z1 |. }3 x- Y; o
- }
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">
; ?+ T. `4 e& q9 |6 J, x& H) q - <ul class="nav-items">
. {7 ~. H8 V2 |( m - <!-- Navigation -->+ z- Q; |) q) b" j
- <li class="nav-item"><a href="#">Home</a></li>* U" g$ d0 }+ {2 }8 a. W' j+ B9 @
- <li class="nav-item"><a href="#">About</a></li>% G% p& n0 d ]
- <li class="nav-item"><a href="#">Contact</a></li># k& {2 V4 F7 T1 z
- <!-- Dropdown menu -->
2 p( c/ X, |; {" R* y& C - <li class="nav-item nav-item-dropdown">
( N3 N8 `/ \7 D" n' M& N" d - <a class="dropdown-trigger" href="#">Settings</a>; Q/ m) P9 M4 Z' S
- <ul class="dropdown-menu">
9 F& C6 D" Z R. H: k# `( c - <li class="dropdown-menu-item">
) X9 H% M$ R2 p' G; F% [9 i. ] - <a href="#">Dropdown Item 1</a>* |3 F6 }2 c/ n! Q3 H
- </li>
# u' \5 v+ G7 s2 K- U5 K - <li class="dropdown-menu-item">6 S, C& l- e. z, m d* f& H
- <a href="#">Dropdown Item 2</a>$ ^9 Z& l7 k* M6 T3 X4 A" g! R0 B
- </li> b9 x) ?- K. r, |+ M4 v5 d i6 Y: T
- <li class="dropdown-menu-item">
3 _' \8 t9 E; x/ g$ W1 S3 ^ - <a href="#">Dropdown Item 3</a>! Z" ?8 m6 `9 q
- </li>; v; Q9 D7 y0 l( o
- </ul>
2 q6 C0 z$ k4 j2 V; N* g9 d3 ^ - </li>% ^' p# e0 U) W R0 }1 `8 D" |& R
- </ul>1 h. R( l+ N% d, o- @$ L
- </div>
复制代码对应的CSS代码如下: - .nav-container {" [% C9 X, ~- O8 W4 n- Z) n
- background-color: #fff;6 s0 b6 h# [1 D1 Q! U
- border-radius: 4px;
7 k/ a$ j Q7 F; h) w( G9 p" {* O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 m c/ B" k! A/ Q
- padding: 1em;
2 d5 o7 v- }3 k2 ] - border: 1px solid #eee;! M- c# e0 K1 U+ \( e& K7 J5 r4 k) K \
- display: block;
/ C2 ?( _6 Q2 n6 n' [ - max-width: 400px;2 s$ N/ F* W2 I
- margin: 0 auto;% e0 J2 c* T- K* p9 J
- text-align: center;
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- ul,5 a' k" \. U+ C9 D b4 C
- li {
- s: N& } ? y0 Y7 V3 ]" K - list-style: none;
$ u! ]' H0 F$ v$ S% D3 z - -webkit-padding-start: 0;
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- a {
r, s( }3 G6 K! u5 Y - text-decoration: none;( }- \6 s$ r( ^0 F" b& f
- color: #ED3E44;
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- _7 \1 D6 S& X) R3 u - .nav-item {" T- G! ]8 z) k! H2 d
- padding: 1em;
+ G3 b* j' a, J2 Z+ y/ @( L - display: inline;" J/ t( b# A8 [$ D; _
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- .nav-item-dropdown {
$ _ v6 r! @3 L- h' M) r, I - position: relative;3 ]9 f0 ~, U* a
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- .nav-item-dropdown:hover > .dropdown-menu {3 r9 O0 w6 T. c/ F& I6 J3 r
- display: block;
" I" m) Y) C. ~* P: S4 S0 \' x - opacity: 1;
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- .dropdown-trigger {
$ Q$ O# m; Q( b7 m+ M/ I7 N - position: relative;8 k2 V: J! }' S+ B1 a: h8 T
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- .dropdown-trigger:focus + .dropdown-menu {
$ U6 R9 [4 [+ a% k& ?5 O - display: block;
: g7 g3 j! v2 m; \; D - opacity: 1;: a# ~' F V2 D8 J: O
- }
c- n( f: K- \; M, p - .dropdown-trigger::after {& j4 z8 L5 g- \
- content: "›";
3 C! q) h. `8 x3 J5 c - position: absolute;1 G5 \& b0 ~2 g" F
- color: #ED3E44;
9 c- Z7 e% J8 ~1 n7 E# ] - font-size: 24px;
* ?' v1 d2 V9 N - font-weight: bold;
/ \: j) ]" M4 Y5 S* r - -webkit-transform: rotate(90deg);2 z/ D! x( T" _
- transform: rotate(90deg);' W* x5 n: O2 B) ?$ Z2 }
- top: -5px;
* v+ T# T0 @7 q0 l; m5 F0 b; d - right: -15px;; l v7 @# g' i+ \, h( D+ A
- }- w) q8 U2 C' x, L- {8 e
- .dropdown-menu {
+ S) R1 Z# Q4 ^' ` - background-color: #ED3E44;
/ B( S$ V# c1 R4 ~& z - display: inline-block;& b% \, E; }' W) a& ~
- text-align: right;
5 h1 N* W1 x6 S3 m - position: absolute;
% l8 H" a$ n0 S5 L - top: 2.5rem;0 a0 k* n& x- ~
- right: -10px;
5 S% L5 W9 i) C9 t7 Y( \7 w7 }) o5 R - display: none;; w/ [0 ?1 o1 M) y4 e
- opacity: 0;7 z# i# D& ?* C8 W; ]7 \. l
- -webkit-transition: opacity 0.5s ease;+ Z h* `; K0 M6 ^) M/ W
- transition: opacity 0.5s ease;
3 \4 h2 D; u( C1 A - width: 160px;
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- .dropdown-menu a {+ p2 T* }0 C* m9 @( G5 W$ F3 a8 q. Q
- color: #fff;
4 C6 x& p3 W& m2 J/ P5 @ - }
$ U/ m4 ]0 @* V r& t - .dropdown-menu-item {* k- @) N) a2 L/ ^- V
- cursor: pointer;6 A6 L" [9 E5 \6 R# R
- padding: 1em;+ H5 s! H3 x0 K0 \, T& d1 z: b. A L+ y
- text-align: center;
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% R' N/ g+ r# n' `" Q3 p5 y* o - .dropdown-menu-item:hover {- ?8 E- C, v) ]# Z. o0 P5 a
- background-color: #eb272d;
2 o2 M2 Z& |. ?* j% |7 E- @! t - }
复制代码 ' J8 [ g& X" g9 W7 l; ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ ~. |! P. m! r0 _5 Z w7 T% N - <!-- Checkbox toggle -->3 D* I5 h0 z# U& q' K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 K/ V e1 e/ D5 u; v2 t( O# _- s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& K& _. S7 }2 d! f7 q# N" ~
- <!-- Content to toggle from www.mfbuluo.com-->! k% p& v- ~; c( ~
- <div role="toggle" class="toggle-content">
5 I6 _4 B7 j$ q$ Y: S+ p H - BA-NA-NA-NA! [% I& B" T7 t- c
- </div>
9 W) ~, j" }8 V0 s$ H. `3 l - </div>
复制代码CSS代码内容如下: - .toggle {
& j# b9 o& C2 J1 A3 Z - margin: 0 auto;% I+ w/ \( n( A4 R- ]/ u- ]% p
- max-width: 400px;
) a4 d- `0 U/ T7 H+ R8 O - }
4 m' z3 e7 w7 l7 F- v1 a! V - .toggle-label {
8 ]3 f( k6 T' {( o - font-size: 16px;) e* K' s0 e- E; ]/ G2 g& \
- background: #fff;
& X7 U0 i5 w8 v, |; u - padding: 1em;
3 D/ [6 E$ T7 c) |) ^; B$ R1 Z - cursor: pointer;
3 b' i6 ]% w1 K O# | - display: block;) d% t+ v. d1 ?6 G5 Z) _
- margin: 0 auto 1em;$ ~: { R- G% H( ~. d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- J8 V7 B; {; h- p& n- z
- border-radius: 4px;
/ h6 {0 ?/ ~$ v6 Y! Y - }2 |) N1 S5 @( u% x1 _5 S& v$ i: x' x
- .toggle-label:after {
0 f/ N% A- E5 q V5 R+ t W - color: #ED3E44;: A( J1 ]. i$ J9 O! I& L: D# X
- content: "+";
" G d! ]) a- X9 m) U$ d - float: right;
8 b6 S1 _$ P1 D7 g, @/ _+ p - font-weight: bold;
" g2 ~% C5 R, A# c$ I - }
! R* h/ q/ T7 q - .toggle-content {
3 y4 H; c/ c2 c6 M9 ^0 i8 D8 b - color: #B0B3C2;
1 S8 q+ K& b7 }4 R- J. z* ~ - font-family: monospace;
' Q( }# p! Z- w8 e. ^+ ^' y) u - font-size: 16px;
' q; c/ v& q5 }0 F9 q6 n. E1 P# V - margin-bottom: 1.5em;8 u4 Q; \: {6 ]5 ^! |
- padding: 1em;
. b8 S5 b R# R, c5 x, q - }* \; N+ U- j* J
- .toggle-input {* z! M. v, Z) N& z& U$ \
- display: none;
; \. h! `" l* Z - }1 Q; c; x K7 K* d4 ~# x
- .toggle-input:not(checked) ~ .toggle-content {
, F' v4 q* ^* P - display: none;
5 V% E$ T4 L, ~: T n6 u - }
$ g: ]% \# p, o0 X' W9 h4 L - .toggle-input:checked ~ .toggle-content {
$ j u, u# n M4 k - display: block;
* C6 h' j9 t4 d2 T - }) r( S, B! X5 S6 [8 m: Y
- .toggle-input:checked ~ .toggle-label:after {; T3 S+ w7 x' F; T6 b7 s- U/ R. p) n
- content: "-";) W, S4 e: G3 K8 o5 F$ @4 ?
- }
复制代码
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