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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!">
/ N l; `" b0 C9 a - Label for your tooltip- f0 o6 n: ?" \/ A" ~
- </span>
复制代码CSS代码: - .tooltip-toggle {3 Y2 p- u+ V" H1 G- [! i
- cursor: pointer;
5 _- i+ Q. r. H3 A. C - position: relative;
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- .tooltip-toggle svg {
) c- J) w0 v+ _( y4 j - height: 18px;
9 S$ |# c! _: U7 `7 v* _* c - width: 18px;
9 F8 _4 R* f+ C - padding-right: 0.5rem;
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- .tooltip-toggle::before {% u, [" n t9 y% @" N
- position: absolute;
$ \2 r7 n2 e6 t# s - top: -80px;6 }' H) y* V3 j' u
- left: -80px;' ?: E4 z$ p0 S6 `' ~5 g. w1 n
- background-color: #2B222A;6 V3 ~" m4 v0 H* m8 C4 \, f
- border-radius: 5px;1 ~9 C2 \( _& G9 H, r; G( n
- color: #fff;
* \5 P5 L4 X n( N T - content: attr(data-tooltip);0 p& k- N, x4 d% D
- padding: 1rem;* Y' H! \* g; @0 v7 q- N" s. J
- text-transform: none;
9 n3 K: B! P- w* J( q7 [% h - -webkit-transition: all 0.5s ease;
+ ~" x5 ]3 b$ \2 H+ X - transition: all 0.5s ease;3 I) l2 g& g4 W* B
- width: 160px;
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! T/ `: |9 t# f1 D: h: r/ L" ~ - .tooltip-toggle::after {
/ x2 b5 X+ y6 _8 R" }% H/ W - position: absolute;) h, k" I l( o; X& W/ \- D4 a
- top: -12px;; R; Y' X) m4 r. ?+ A- ]1 Y4 X; Z
- left: 9px;; M5 e% w+ e# H5 N
- border-left: 5px solid transparent;
) o4 l, w$ L" B - border-right: 5px solid transparent;0 L* H! Q G' _7 E/ S7 p
- border-top: 5px solid #2B222A;
: K/ i* P7 G, a3 |4 D - content: " ";
4 V$ ~7 V5 U* g# u - font-size: 0;
8 d% J" k, M7 e1 G - line-height: 0;
/ E4 w4 [" S9 X8 z3 E$ A& g6 G - margin-left: -5px;
; ~1 K# Q; Q: P4 s) q& u. q0 z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 I" z( l2 Q: b. I! W8 r - color: #efefef;: Q$ p% v2 d/ N: A0 r0 G5 a6 z; n
- font-family: monospace;
4 X! Z( J _( B; S - font-size: 16px;0 c9 F# N$ r- J' b
- opacity: 0;
& e: y1 F3 v6 U - pointer-events: none;
* U) l" I1 M4 {) c - text-align: center;
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0 j* V- `" t6 f5 K) J o - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 f2 w. o6 W$ D+ m
- opacity: 1;- Q8 o- u" H5 K; X6 \ X3 N7 I4 \9 J
- -webkit-transition: all 0.75s ease;
9 l! u, U2 z5 c& x) X2 J9 l - transition: all 0.75s ease;1 o( ]- U3 R/ h# Q
- }
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">
$ F: | Y0 c( L. d8 O& _ - <ul class="nav-items">
3 U7 }# G$ ?/ ~* R( n$ y - <!-- Navigation -->3 v! I. g* w6 Z/ c5 H
- <li class="nav-item"><a href="#">Home</a></li>3 O2 ^" i' w4 b1 d
- <li class="nav-item"><a href="#">About</a></li>% B; L4 {! n/ R
- <li class="nav-item"><a href="#">Contact</a></li>% F# S' Z- h. K# k# f& j4 [3 D0 }
- <!-- Dropdown menu -->4 ?& _+ r5 v- L, V/ z
- <li class="nav-item nav-item-dropdown">( A6 f' d. c, y! q) G0 R
- <a class="dropdown-trigger" href="#">Settings</a>
: S1 E7 C1 h+ S2 F" y7 {* \ - <ul class="dropdown-menu">
% M5 U R, m0 A1 Z& k - <li class="dropdown-menu-item">
: s# f' F' |- C& H% M - <a href="#">Dropdown Item 1</a>
9 O$ G" }* O' D; l- ` - </li># d3 R: U5 y9 U+ |& @
- <li class="dropdown-menu-item">
+ H) B( t0 [8 E: ? - <a href="#">Dropdown Item 2</a>
1 h7 U" ]8 ]( Q3 j. D; ` - </li>1 S: _0 j) ~4 Q6 M4 O1 t
- <li class="dropdown-menu-item">- m! Y+ E. [2 c+ u1 F5 _
- <a href="#">Dropdown Item 3</a>
, A/ L$ H' }6 X! `3 T$ a - </li> s6 n' K4 S S
- </ul>! F$ c% q. X2 j2 j4 w& ?* m$ r8 f6 m2 l
- </li>7 @$ n, t0 y' u& ~1 T2 x* I* d5 _5 T
- </ul>& Q! |% ~3 e' G
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: s' V' _$ x" {9 b$ Z - background-color: #fff;% C7 @+ Z: k& I- e9 c
- border-radius: 4px;9 I" {- o9 d* ]6 _8 Z% g' t- a {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 i9 v9 N; U v) Q
- padding: 1em;+ B' @5 ?6 H2 O1 w" y0 i2 z
- border: 1px solid #eee;
5 ?1 Z5 P/ m6 {5 K5 `$ Q1 j - display: block;
; _; G/ m# _- i; r' f! `" \# a - max-width: 400px;. c) g3 s6 c) Q7 u) Z
- margin: 0 auto;
/ X: @4 o, d! I% I - text-align: center;4 d" S, i; U; n) w0 ~/ W; q2 J0 m
- }
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- li {! ~4 H- Y& z* b( u1 A2 n. r
- list-style: none;
5 |3 C/ v" J) |( v' ?# p - -webkit-padding-start: 0;
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- text-decoration: none;
7 ], }- l/ d6 U b6 m6 P8 w+ { - color: #ED3E44;
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$ `* t( E) [* C& U* n: F& }# x - .nav-item {' o7 \$ L& G$ b5 X
- padding: 1em;
& w" i& H8 k x2 `4 ?$ S4 V - display: inline;
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- .nav-item-dropdown {5 r5 E t' Z( i) B
- position: relative;% r. ?: `/ c- O3 h
- }
0 H& k. ^5 X" l& w9 ^ - .nav-item-dropdown:hover > .dropdown-menu {
9 F6 |' P1 f$ N- F1 U - display: block;
/ j3 ?, r7 V; e6 ]" I - opacity: 1; G9 |/ e+ b7 ~
- }
K9 e2 M; `5 `5 e2 V, N - .dropdown-trigger {2 R. _3 I; r4 l, ^5 s
- position: relative;. \# m& d4 c0 ~& ?/ J4 |8 n
- }
D3 |. |3 c; W, N$ o) L - .dropdown-trigger:focus + .dropdown-menu {
# V( j0 i2 g5 a. v - display: block;
9 j; R- N+ t: V/ J - opacity: 1;! a( h6 n7 D8 N) Z! ?1 f: O5 |; [
- }
9 ^6 Z o6 f: f8 {$ m* n8 O- e - .dropdown-trigger::after {
- b" S. U, \$ G5 n - content: "›";9 h" N, X* E+ Q- h
- position: absolute;
& ]% x& d. f' F - color: #ED3E44;
8 a' I& [- S9 m9 x4 C2 v - font-size: 24px;
6 ~# R' K1 I* v7 H6 @ - font-weight: bold;
4 f0 `2 p/ n) B/ R5 u - -webkit-transform: rotate(90deg);& M/ o- F8 h) r* Q
- transform: rotate(90deg);9 F% d0 n, { T
- top: -5px;6 e0 G/ M; Q! v$ ~0 g
- right: -15px;# [8 k0 v% W0 V5 |
- }
! V/ K# v7 {+ S: U9 w - .dropdown-menu {8 L" A. k: }% B9 q4 {# N& w
- background-color: #ED3E44;
5 f3 `) G% I+ n, }% N2 C - display: inline-block;0 ^1 K# [' b) q# I& ?8 L7 ]2 x
- text-align: right;; r' m; P, j7 b2 ?/ Y* `3 A
- position: absolute;/ e5 ^1 r0 h9 I# y6 w* u
- top: 2.5rem;, g- V7 ]8 b% v0 G- {' K# }. L
- right: -10px;
$ y( Y7 x# @) z$ J7 G; e! Z - display: none;, v4 P( ^* Q% n8 ^) W
- opacity: 0;
% g0 O3 b+ |% q. e - -webkit-transition: opacity 0.5s ease;
& ]' u. c0 B$ ~! D; ?7 t; m& \ - transition: opacity 0.5s ease;
1 k8 _+ T2 }2 F' R& `0 D - width: 160px;
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+ A) c& P; ]6 d6 |2 G2 { - .dropdown-menu a {) X! l$ Z- x% o8 M, a V
- color: #fff;9 g; y4 q0 |$ m2 K6 q
- }
$ V/ b5 a# }3 P8 q4 R2 U - .dropdown-menu-item {
5 [. ], q1 K& y' c - cursor: pointer;# ?% ]9 {7 X& M
- padding: 1em;: |* w+ @. f: Y/ X+ M
- text-align: center;
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4 \$ o5 c% M' P B - .dropdown-menu-item:hover {3 ~3 G! k9 J2 a* d% E1 j
- background-color: #eb272d;
. p5 f% r' r- E, M% K, P6 K0 O; D - }
复制代码 9 ?" P9 y$ _3 D1 X6 C- T+ h7 i9 _
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 O6 ?9 \' U+ ~) i( j
- <!-- Checkbox toggle -->
+ @8 K& b: O+ E - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. f- S& `5 j* ?( E - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' D. U; z; c. ]( Z9 D& L
- <!-- Content to toggle from www.mfbuluo.com-->
4 N& O+ d7 ]& r5 i' G" @ - <div role="toggle" class="toggle-content">
5 A! L. k1 H4 x- H @/ s) E - BA-NA-NA-NA!; S4 t& `6 P, C6 S
- </div>
) m0 p8 W+ f. D - </div>
复制代码CSS代码内容如下: - .toggle {, |, N7 \' ^5 [8 Y8 r
- margin: 0 auto;
; h, u7 o& E6 i1 c8 B - max-width: 400px;
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- .toggle-label {
/ X7 n) h3 R% ~" Y' l/ i4 p# a; P - font-size: 16px;$ E8 M9 e4 \: i1 C
- background: #fff;# ^- ?. x1 r$ S* }
- padding: 1em;
/ S+ \, s+ |9 o" n - cursor: pointer;" K) J7 y& e- c! k, R3 X* F# n% b
- display: block;
8 r9 o- o7 L2 f8 z8 w - margin: 0 auto 1em;
4 g i& X. V0 J. f! B5 `4 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 s# `+ ~0 V) H( L - border-radius: 4px;7 B) v- U7 _! D% z" v7 p6 |9 `
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- .toggle-label:after {
8 D/ k2 K8 D) { j - color: #ED3E44;
% g( H$ |6 K; Z/ k8 J. T$ J - content: "+";
! N2 T; J1 Y y2 L6 ]- V - float: right;5 |4 _1 m9 A# l/ H9 V7 i
- font-weight: bold;
# z1 o$ d3 B# {8 V% w( _. F - }
4 q) ~& A3 Q2 l) _1 N - .toggle-content {
# E2 C/ _8 [7 G( O; N - color: #B0B3C2;
: s; l( Y4 t7 T* A - font-family: monospace;+ k. \( ^' o1 w/ }( V
- font-size: 16px;- l1 c3 i& r9 I& x+ \, j- e( h
- margin-bottom: 1.5em;
" b$ s* O0 k& U5 f/ l+ C - padding: 1em;
& I' w- ^& C6 V) I$ I1 t - }
: D# `& J9 W. N' m9 x6 ~ - .toggle-input {
- J5 }) K9 T3 u# n5 v - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {5 t! m( E: B5 F. v+ ` U
- display: none;
+ H- `4 N8 |- ~* g5 t - }' R# _' y T* B+ @
- .toggle-input:checked ~ .toggle-content {
0 \& a) {1 t3 c: C K# z3 l/ y" _6 \ - display: block;
0 l7 }' ]8 m" z: a; E4 M1 T - }; }/ ]' a E6 ^8 e% f) |
- .toggle-input:checked ~ .toggle-label:after {
+ } b; D2 V& _+ x- g: l8 T( G8 \7 E - content: "-";
I- q: \1 o% b, p V j& E - }
复制代码
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