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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!">
( ?+ q V1 d2 G3 V5 K - Label for your tooltip" }, b4 S3 C! w- I) ]/ \
- </span>
复制代码CSS代码: - .tooltip-toggle {# {# R5 _! h2 c0 g5 B* D/ H& ?
- cursor: pointer;! V, M* g6 Y! z; W: T, F2 T
- position: relative;; v( l6 F& K5 p) e
- }
$ r2 u: Q0 P9 ^: X: F6 E1 K - .tooltip-toggle svg {" J0 c" ` N2 A! g( A: J0 o
- height: 18px;
% R& ^2 `- K& F1 i4 q - width: 18px;" E- ~$ \+ z) |
- padding-right: 0.5rem;
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- .tooltip-toggle::before {% o5 m! F z3 L/ Q% s {
- position: absolute;
5 W/ ]) e! w/ Y6 J - top: -80px;1 q& R# i+ C" U1 [+ A
- left: -80px;& F) d7 ?) i: i
- background-color: #2B222A;
, Y% i! P k& J9 K9 p5 ~: c - border-radius: 5px;
* t! [* o/ _. {8 S - color: #fff;( \% e" L- c- E; a+ M0 p2 i C
- content: attr(data-tooltip);6 ]! M2 m& H( k$ [. k
- padding: 1rem;
+ Y! K8 ] Q. P8 A" \8 k' ^ - text-transform: none;0 G* X6 s2 q& n1 [4 Z
- -webkit-transition: all 0.5s ease;& C2 r( y T, a: }6 q3 ]( M
- transition: all 0.5s ease;
3 P$ l, f I% p4 c. ?7 d0 {$ b0 L - width: 160px;
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- .tooltip-toggle::after {
; Y8 L( E. C+ ~7 a* { - position: absolute;
, @3 F& g) m% Y5 m ]: @' \ ~ - top: -12px;
8 {7 V" Z8 t6 O* Z5 I - left: 9px;
" c* n3 F2 M( w0 ], p - border-left: 5px solid transparent;5 `/ ]* X# o9 Q% G, U7 N! \
- border-right: 5px solid transparent;
( k+ M' t1 ^0 w, J; \1 O" I, L2 l - border-top: 5px solid #2B222A;2 `1 v# B8 |; S3 v8 l! t7 e
- content: " ";
$ t* X: J% x) e( y - font-size: 0;
) O. o% N/ U( j$ h- Q - line-height: 0;! O& v; N/ a* @6 J2 k
- margin-left: -5px;
# F$ O$ i+ N# v# p7 l, B/ H - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 r/ {" v, Y* [. `* \) z
- color: #efefef;+ j* D% |! t' }( n
- font-family: monospace;7 l" r0 j2 i+ D0 g7 |, i
- font-size: 16px; [; p4 @! _- ]2 k) a
- opacity: 0;
, W8 O+ g$ ^% a3 Z; [8 X6 c7 u: W - pointer-events: none;
3 Y2 }) h' G% \1 A& ~ - text-align: center;0 W) I' H3 k8 g, t5 B! q
- }3 H. J" g- r9 b* \" s
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" U0 G% e y; O' u, I
- opacity: 1;( Q: c3 K' J7 G& z4 }+ d; `8 h" K. n
- -webkit-transition: all 0.75s ease;
' j5 y4 ` u3 t1 e5 a4 g - transition: all 0.75s ease;4 w) L4 ]& q$ h4 k6 a
- }
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">
K! J5 ]; T& Q, J6 Q8 N - <ul class="nav-items">
' W* Y# H1 M/ K- n( i& _3 {) _ - <!-- Navigation -->
- z/ o( N- m3 ?6 R$ f - <li class="nav-item"><a href="#">Home</a></li>- W% Y; h! V+ Y, g. c( q" l& s: b
- <li class="nav-item"><a href="#">About</a></li>
2 y H4 k5 E. g/ l" o; E5 _3 m8 ~! ?! P - <li class="nav-item"><a href="#">Contact</a></li>6 v+ W0 ` n3 g: J
- <!-- Dropdown menu -->4 R0 Y& _5 {3 H# v2 J
- <li class="nav-item nav-item-dropdown">, G9 A! Q/ n& l: g& J% z; v
- <a class="dropdown-trigger" href="#">Settings</a>: P6 {. a: e7 `! p# \
- <ul class="dropdown-menu">2 E# D/ I7 X1 z: J1 ?) U/ g; E
- <li class="dropdown-menu-item">
) L. ^% s* i# b2 N5 e - <a href="#">Dropdown Item 1</a>
6 O p4 s, d; f, g& M% a$ t7 Q- h - </li>
! i9 Y' o+ \; T# B - <li class="dropdown-menu-item">( p+ {; D s" X. U( E
- <a href="#">Dropdown Item 2</a>0 j, D& c+ P+ Q
- </li>
: A4 }0 m4 S2 S/ m& }1 g - <li class="dropdown-menu-item">0 y8 Z3 h3 y, D) F6 I
- <a href="#">Dropdown Item 3</a>
, Z, `0 U7 j' d' k5 ^. u; S - </li>
6 A( _) E$ R" ~: ?5 _) ~ - </ul>/ E K. r* H7 F1 o- B
- </li>
3 L2 ?8 }3 W+ \! \! d - </ul>" E1 R; K, y; o0 T8 W) o
- </div>
复制代码对应的CSS代码如下: - .nav-container {) [1 g& J, T1 O/ s0 h2 x
- background-color: #fff;
: {9 @5 {2 p& n& y - border-radius: 4px;& p. F6 E A7 E( _1 I' Q4 Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 l3 Z! s5 h1 ^7 j - padding: 1em;
+ i$ ?$ U: @) d8 J5 ^( Y3 L& P - border: 1px solid #eee;6 `: @& t3 W8 q0 D
- display: block;
, A7 c. @* t5 \: D% I4 c1 P/ c - max-width: 400px;- @' [) f7 I" B( z
- margin: 0 auto;
% Y0 u/ n) t% e. l - text-align: center;
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- ul,, W. L' v5 ?: C' E g4 s8 J
- li {# w4 U9 ?6 T5 r; A) E
- list-style: none;4 `; i: } X0 a+ H. v% P2 u, |
- -webkit-padding-start: 0;
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4 v8 W, x7 V0 E I( k8 ? - a {
( X- I0 }5 M& b, L8 f8 l( h - text-decoration: none;1 {; p: F' h/ z8 e1 |! V0 t
- color: #ED3E44;' V' X# V& P- M# x
- }
3 X. y9 {3 a, L, k W - .nav-item {$ h9 A5 @" q& z; D8 Q5 ?1 l2 M
- padding: 1em;! d# z) p, r9 K5 n5 p" |
- display: inline;6 h N% g, A6 R6 x8 R
- }
) T* e, A4 e# t- O4 E0 y1 h - .nav-item-dropdown {
3 V0 S' T4 m0 G - position: relative;2 F3 ^; w3 p. G3 K
- }
1 c1 N9 e9 q8 i' b. C6 a0 ` - .nav-item-dropdown:hover > .dropdown-menu {
0 |, z* c$ L6 U% c" v" \6 Q- H - display: block;' w3 b$ z3 A }6 ^3 s
- opacity: 1;
4 G9 O1 a) g0 Z - }
2 A b9 g0 Q n& e, V1 H - .dropdown-trigger {
. G2 }% L8 f+ ]4 G - position: relative;
, |$ g5 }# _2 `: }* P! s/ Q - }
9 W' `; L; y7 U% r/ |; ?, l - .dropdown-trigger:focus + .dropdown-menu {
+ b0 X' e0 ], x4 R$ K9 {5 p- {* h* k - display: block;/ _" e0 o( |+ w
- opacity: 1;
; h% B0 \6 F9 E3 y - }
) J1 o9 x2 [. A - .dropdown-trigger::after {
7 B# S2 Q( |6 r, y$ a4 B - content: "›";# C( {( d: g; l) e" s4 b; d, R, W
- position: absolute;2 V) N, _) m) p" O
- color: #ED3E44;
! T* l! N' m6 `7 c2 w% M o - font-size: 24px;8 G. v3 L9 p5 \- v, \2 w
- font-weight: bold;
7 `4 z! T5 [: E; n1 q - -webkit-transform: rotate(90deg);
% r1 w; V; L) s& J- T - transform: rotate(90deg);
" z- y, L' x) Q. e - top: -5px;
% `' l: f3 n7 a/ H - right: -15px;" \7 b/ l) {8 z) A- M# s9 z
- }% r! ~: y% b9 J
- .dropdown-menu {3 b" g: Y U# u2 q# p- t% A3 t, K7 Z
- background-color: #ED3E44;* L. e' \; U( d8 L* [& B
- display: inline-block;7 X: ]& e9 p+ G" @
- text-align: right;
! X5 Q0 C2 ^9 x3 }+ f8 T6 P - position: absolute;$ D/ x' h- _$ Y! V# m$ k. ~, n( p
- top: 2.5rem;
0 `0 C/ q( _# Q `0 ] - right: -10px;0 ?# v7 N; t8 Q4 }/ G
- display: none;1 |' b5 s: ^2 |" Y! S! w
- opacity: 0;& |/ ^( T2 I' c9 A3 T
- -webkit-transition: opacity 0.5s ease;1 U2 _2 |0 |+ V( g
- transition: opacity 0.5s ease;
: N# O6 z# @2 ?6 v - width: 160px;7 J' h: a! P! X! D
- }
( a, r7 \) J8 y$ [# A$ l% W1 [/ k8 |5 C2 C - .dropdown-menu a {9 Z. g3 N0 N/ g5 e9 }
- color: #fff;2 J) o* S. I3 m/ S
- }6 o! P% d+ ]* S5 G0 @8 W
- .dropdown-menu-item {
' S7 o3 i. C5 b$ F7 N/ g: R - cursor: pointer;
% S' E; Y1 t; `# q - padding: 1em;* Z1 o+ q* ~; K
- text-align: center;
, l$ ]3 z2 z8 ?; w/ S - }
( G# F8 l( {. h* }. Z5 h3 B - .dropdown-menu-item:hover {
5 m/ S' y- i" a7 D8 l - background-color: #eb272d;
# f2 X* U c+ ]3 i/ p - }
复制代码 ; F* D4 U8 ?# `! P
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ Z, _% D& x* s4 a - <!-- Checkbox toggle -->' P* W: ~. w. t% K3 _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ j8 G/ n: j% d' Z/ E# z( x7 r
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 m m3 F2 O7 ` - <!-- Content to toggle from www.mfbuluo.com-->9 X0 W. f- m N
- <div role="toggle" class="toggle-content">
+ S- A# l0 @" a0 y - BA-NA-NA-NA!
! u' {5 ?2 @; ~/ x1 ?- W+ { - </div>8 g9 p" X: j- Q" u7 C, |
- </div>
复制代码CSS代码内容如下: - .toggle {
7 j1 _& V! M; ~6 M& A" [ - margin: 0 auto;
5 S6 ?5 v" y" L& z) Y' P - max-width: 400px;7 V& ~2 N( X6 L* O( c1 g# }- {1 V
- }$ o; t5 ?$ u0 }/ D9 l `2 S
- .toggle-label {
; R! {- l' Y0 x5 V' \" r - font-size: 16px;
- u# n+ A) e* {$ t& } - background: #fff;5 F0 q. r5 t/ T) a# \
- padding: 1em;# `4 i1 x/ N- D2 x! W; }: X
- cursor: pointer;
% A3 }2 {( ~1 t+ E2 K, B - display: block;
$ ?6 g( `; U' D - margin: 0 auto 1em;
. \* r' ]# z7 \2 V+ H% |- `: R1 m$ { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 E4 V' v. p+ e - border-radius: 4px;
+ i @- ], N: @ - }1 E/ L0 e# R! l& E
- .toggle-label:after {' U% n& X. h( R1 {; [) H: W, ^
- color: #ED3E44;& J8 `8 {2 |0 d, {" }/ B* w
- content: "+";
- s, T' i( [$ ^9 B9 B5 j - float: right;
$ u$ G$ ?: d1 v b- b - font-weight: bold;
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- .toggle-content {
# `3 q2 R0 [. k: z% n% s - color: #B0B3C2;
3 D) W# y! D3 U+ @ - font-family: monospace;/ y" p3 i, O# X* b$ I# ^1 k$ E9 h: N
- font-size: 16px;
) @* i- }, Z) y g ` - margin-bottom: 1.5em;
/ O$ U2 ?2 F u0 H$ F; l/ i; C - padding: 1em;8 R, J3 L" i) N* W$ p
- }
0 ?9 V3 S7 g7 L2 |4 B, ? - .toggle-input {
$ |! b! Z7 e' x; o; e2 \( M% a - display: none;9 D6 U6 E" E+ j
- }$ g3 ~, f4 o1 [3 V8 p, l
- .toggle-input:not(checked) ~ .toggle-content {
" F; X1 m: r1 f6 c6 u - display: none;) i3 t, ^0 A0 e, }1 Y/ t
- }/ D& R! F! R& \7 H% }) z
- .toggle-input:checked ~ .toggle-content {% |6 x/ O; g( k3 r& u6 n7 k0 X
- display: block;3 Y8 \1 G! ^% z. T+ ^2 p
- }; C5 }+ M* f* Z" L) b1 g
- .toggle-input:checked ~ .toggle-label:after {; k- \* r- ]8 r) a# K
- content: "-";* M2 y( t5 Q3 k% n3 E
- }
复制代码
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