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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!">
- P8 m- M1 }6 d$ w3 J1 @% K1 h7 @ - Label for your tooltip
) [3 O+ D: ]8 t; w. y - </span>
复制代码CSS代码: - .tooltip-toggle {
6 l V5 @% J" `+ W# q - cursor: pointer;
: y- I5 G5 v5 ` - position: relative;
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- .tooltip-toggle svg {3 I$ g% F4 X, N
- height: 18px;- ?1 E% s! ~5 e0 ^
- width: 18px;& e7 P, Y# Z2 r/ ^. V, x! o
- padding-right: 0.5rem;! K% ~/ d' t4 p" t7 Q
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- .tooltip-toggle::before {
7 v+ @8 }6 U1 \ Z* T4 E. K! d$ { - position: absolute;' u+ u3 n+ m% R% J8 d
- top: -80px;
+ ?- o; X% Z1 J% Q# N6 t - left: -80px;
/ N5 R. ~8 A; i- w - background-color: #2B222A;2 T; F* C; ^7 X! D' ~! Z
- border-radius: 5px;
+ O* V+ I: x2 N# E - color: #fff;
0 O$ n( O3 Q; z) A7 G( w - content: attr(data-tooltip);
' U' f9 l; L+ A$ H& } - padding: 1rem;0 m/ f6 w$ u+ y5 Q
- text-transform: none;
3 ^5 r3 Q: H) P$ f- v - -webkit-transition: all 0.5s ease;
3 `& P$ q: b& Y( L/ X2 K - transition: all 0.5s ease;3 L5 h! t( j' j" h; D } U8 n* A
- width: 160px; y5 |, ]6 M; p& S% Z; B- i
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- .tooltip-toggle::after {
6 j, H6 e8 M/ {4 {2 z. W' I2 r$ X - position: absolute;
$ t. @+ {/ x2 U: N& K+ Q0 ~4 M - top: -12px;
$ E$ B+ c1 L2 _2 u+ P v - left: 9px;% j8 n/ t5 L1 |* K' \" T
- border-left: 5px solid transparent;
5 ~. d8 n- I6 d! k$ ^9 P0 V" f - border-right: 5px solid transparent;: t3 r. |! G, l( f; m1 E9 S
- border-top: 5px solid #2B222A;
: S. b4 z4 O) [. H9 L - content: " ";
9 ~1 f* g+ Z0 q2 P5 ~2 E4 |6 d. d - font-size: 0;
4 m- f! @# n; C, }1 @ - line-height: 0;) R" c1 R; [1 F t
- margin-left: -5px;
/ R8 M1 v D' D) Y3 L - width: 0;! O$ w6 }/ @6 A
- }
+ z8 S- S2 d; K - .tooltip-toggle::before, .tooltip-toggle::after {( `' X0 P9 k+ i* V" U0 u: v ]
- color: #efefef;. ]% C! I7 t* Q( `) |9 `. Z
- font-family: monospace;
) \/ z, |, F# f O: V1 Y - font-size: 16px;
5 X- {0 Y2 X, o) u" Y# F6 k7 c - opacity: 0;
9 V2 `0 |' ]7 ?: H* T - pointer-events: none;
6 X6 f8 W8 A J) R1 s# j: b - text-align: center;5 |/ L: g; v% Z/ H# t
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 R" f6 ]' j% O. c
- opacity: 1;
* A+ c6 r1 Y6 V* ] - -webkit-transition: all 0.75s ease;
# S1 E& \+ C4 O0 e - transition: all 0.75s ease;
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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">1 O6 k. Y; `8 m6 Q
- <ul class="nav-items">
7 } I6 K$ B j - <!-- Navigation -->
# ?/ n: K; w, j2 d - <li class="nav-item"><a href="#">Home</a></li>: R. u: [, {$ L6 @6 P5 s' \
- <li class="nav-item"><a href="#">About</a></li>2 [/ `' P" q& \ ~+ y* G a
- <li class="nav-item"><a href="#">Contact</a></li>4 `* S* O; D8 N% i/ A
- <!-- Dropdown menu -->
3 K& @5 U2 M2 o - <li class="nav-item nav-item-dropdown">
/ ]& r% t6 F+ H4 k - <a class="dropdown-trigger" href="#">Settings</a>8 m) G9 W; c- m2 n3 `4 q
- <ul class="dropdown-menu">
7 _- i% Q4 D8 \9 o6 c% n' C - <li class="dropdown-menu-item">
% j- l1 u7 u& z# c# v# N - <a href="#">Dropdown Item 1</a>
( w3 z! b! j1 u+ ]! Y+ p3 z4 a - </li>. R5 w5 D" X1 M" ], e
- <li class="dropdown-menu-item">/ f- m8 L) \+ s1 r# ]! U; T
- <a href="#">Dropdown Item 2</a>. @8 p( ?- D3 _5 o9 L& n
- </li>
- _! C- ]2 o2 h2 [3 V0 \& v - <li class="dropdown-menu-item">9 ~* `7 b0 b C( b* T' O a
- <a href="#">Dropdown Item 3</a>
: x7 o; C3 j- f' F) l6 Q Q. V v - </li>% ]) v* x# V2 ?5 p
- </ul>, m3 ~$ B2 ?" J. ]7 p4 s
- </li>
- G9 y9 R' r9 |& l" O" Q - </ul>
0 K: W9 l2 j$ a O# h$ d' { - </div>
复制代码对应的CSS代码如下: - .nav-container {
# |( L+ ^1 k: ~3 T/ T - background-color: #fff;
4 \' \# l; w$ { - border-radius: 4px;
! X; h: Y6 }- b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 M' C/ j" Q2 g - padding: 1em;8 H5 K4 @" n+ G7 b k
- border: 1px solid #eee;! @$ W/ \4 |8 |1 r
- display: block;1 Q z0 Z9 o/ s. S+ v% X
- max-width: 400px;
: Z. c; C, ?* p: T) U U8 ?4 B - margin: 0 auto;
8 _* `2 X; |4 ]. d+ u - text-align: center;
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4 F/ N, e' v6 k8 {+ t% I; J% } - ul,
1 P9 s; ~! H2 i5 R0 i - li {
& a" U6 p; i3 p' a - list-style: none;
c( l( ^7 R) G' a& Z( d - -webkit-padding-start: 0;( g4 z. P; Z" S8 B' t
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- a {9 I" o; \6 \4 [0 V; D5 f
- text-decoration: none;' g L+ N& N/ {6 Y" [" m
- color: #ED3E44;
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- l* H* p Y- C8 i. |7 d - .nav-item {' O) J5 q1 ^" s# b: T5 O, ^$ p
- padding: 1em;: j c- M2 R6 S- n; j! a' T
- display: inline;# E/ T. `0 e' H+ x% ?
- }
* U9 S" Z# M' P' T$ q - .nav-item-dropdown {
9 T3 Y. J8 W9 G, a* o3 K3 A, } - position: relative;8 t: Z- M% [& t F- t, ^
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- .nav-item-dropdown:hover > .dropdown-menu {, y" ` ?+ k4 D/ \7 v" T1 ^; p$ k. V o
- display: block;
- c" H5 Q; K+ o* E1 K - opacity: 1;! g9 m; z1 x. [( i0 z% ^
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- .dropdown-trigger {9 h: Q: @$ q! X6 b3 S: C
- position: relative;
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% Z5 L! F5 g4 z F - .dropdown-trigger:focus + .dropdown-menu {0 t" j1 y6 p# F) u% N
- display: block;
* Z5 c1 m0 a4 P7 p - opacity: 1;
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$ g9 u& [, o5 l - .dropdown-trigger::after {
8 [7 J* J; p2 P0 V+ I: b: y - content: "›";- \% y/ m- D, w, W6 l
- position: absolute;# k! p Q9 x X0 N
- color: #ED3E44;5 f4 y; o9 A. @+ c
- font-size: 24px;
; c( B+ G+ V# ?) i# D ` - font-weight: bold;$ j% U q; A- Y3 B
- -webkit-transform: rotate(90deg);
% Z9 N' ~/ x4 x+ c6 f' d9 s- n - transform: rotate(90deg);/ y0 } }# K. N
- top: -5px;
) e9 [- H' [& v' E$ \" a( d - right: -15px;8 Z1 o2 }4 b6 m# G2 X9 N
- }1 }6 V7 S) P: n
- .dropdown-menu {- x+ R5 H+ ?# @1 R
- background-color: #ED3E44;; D" j" Z8 F" v2 ], l, E
- display: inline-block;
( O) x1 o; e4 H: Z# v z - text-align: right;/ m6 @/ ?4 o9 e+ s$ A4 @
- position: absolute;+ R- e- [# q9 I4 U/ F' Y! h2 L j
- top: 2.5rem;/ {# V# E8 F7 m
- right: -10px;
1 h: a# f( n9 Q) m b - display: none;
# @/ r, C% K: i+ s- S. m6 p3 I - opacity: 0;* L- ~4 x- r2 F: Y5 A) E0 W# _4 F
- -webkit-transition: opacity 0.5s ease;
2 T/ u. D( B, H - transition: opacity 0.5s ease;
4 g, s) I/ s( E3 a/ N4 ? - width: 160px;; ]" A U' N+ ~$ N& j
- }/ c8 ~$ K# M& _* g0 A
- .dropdown-menu a {4 t5 ]0 n ?9 D9 X$ b+ V
- color: #fff;+ M) g! G6 t/ r) c" t8 t# s/ A
- }
+ Q1 L; B. M5 D. n1 v' F: H - .dropdown-menu-item {# \) ^& l" d3 s
- cursor: pointer;1 d# T; m- {6 o* ~1 e: D B7 z
- padding: 1em;
, F0 d7 R# r+ j8 e# ?) u& A$ q - text-align: center;, w; j1 F+ S$ P" p& X9 T
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- .dropdown-menu-item:hover {
) u, q' S, p3 Q( h4 _/ l* K - background-color: #eb272d;
5 `. b9 l s# M1 v7 N - }
复制代码 1 Q2 ?9 |5 }0 @; ~) B& W' W
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 d9 ~( \. O- S9 e! S - <!-- Checkbox toggle -->
7 q' o1 K/ ~6 {4 h- i m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; a! I: z4 D" C0 U8 Y+ c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ D4 u# q) b9 {+ @ L: b - <!-- Content to toggle from www.mfbuluo.com-->
; M. C1 i& N) C - <div role="toggle" class="toggle-content">
$ a2 ^) s2 a3 P8 l) o5 n4 H8 e6 S - BA-NA-NA-NA!
9 b" R) e) v7 c. a/ Q- w) L - </div>* X9 L) b3 {7 \) K7 _
- </div>
复制代码CSS代码内容如下: - .toggle {+ d9 ?9 M N% H3 A( r7 Y5 K
- margin: 0 auto;
# B! Y! O8 C$ H4 r u+ f - max-width: 400px;
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- .toggle-label {
" C, s1 u8 @$ E. |) J - font-size: 16px;
/ q" Q6 Q) i. @* `% m- M - background: #fff;1 \3 s/ E9 e" J% J4 a
- padding: 1em;
5 Q8 q" `& W) C" e* J - cursor: pointer;
) H5 }2 u! g$ w8 j6 Z: [; I) x# f - display: block;/ w4 n: m3 U2 ]: T2 p ~
- margin: 0 auto 1em; K& J, T# L8 e* g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 A( T$ z3 L. `; l4 o. c
- border-radius: 4px;
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- .toggle-label:after {/ ]( n- B7 I7 b. L" z
- color: #ED3E44;% l* P7 g6 ]9 l( H
- content: "+";
7 w. G i; y/ V A* v3 G9 h1 t - float: right;
; _% Y% y; J& A - font-weight: bold;8 O: S3 N6 O5 j1 C _/ W$ K( q' X
- }: D$ {" a! i$ g, J- U! n# v
- .toggle-content {- n B# q2 i# l
- color: #B0B3C2;. l4 O& ~8 n" D4 m& ^4 b7 B
- font-family: monospace;
9 P" [; C6 d. ]0 [6 y4 q N; F) q - font-size: 16px;
. n b( w3 n7 i% h, S - margin-bottom: 1.5em;
. A. q, a' \* P3 h" w6 c - padding: 1em;
5 V2 N1 C/ ]* }& q' J4 x+ L7 l - }9 M* E7 N/ p& E( ^- s
- .toggle-input {3 Y& C, I" \+ E; Z/ Z
- display: none; Y' {! \9 _+ j0 j2 P$ J* y
- }
" k, B+ O) A! Y - .toggle-input:not(checked) ~ .toggle-content {1 J( z* U, B. K+ N b- V: ?
- display: none;' u* \" u6 V$ [; i" N7 P! X
- }
4 g: X; X3 K u - .toggle-input:checked ~ .toggle-content {- \9 p0 w4 o- z" N
- display: block;5 o0 o8 U$ N* i# C) I
- }. ]6 q& O4 f8 W- u
- .toggle-input:checked ~ .toggle-label:after {+ z4 y; S O3 n2 [$ |( b
- content: "-";
1 U$ J; m& i- m - }
复制代码
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