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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!">
" c6 _5 N. K/ X+ r - Label for your tooltip1 Y* K: ~: \- Z
- </span>
复制代码CSS代码: - .tooltip-toggle {
( G' }1 W3 m# U - cursor: pointer;
2 x9 v+ L: R2 K& C R* p - position: relative;
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7 v5 ^) F4 w/ U0 m. r - .tooltip-toggle svg {) [1 ` e+ ]6 C& R0 r1 ]8 `) @
- height: 18px;
9 q p H7 r! ^6 K; z% `& u7 O - width: 18px;3 k7 b7 |9 j& z. _* z" T
- padding-right: 0.5rem;! E- N/ W; k7 |) ^" M
- }
5 s, a% [ n7 r - .tooltip-toggle::before {$ L2 @) |4 v/ \2 T3 l
- position: absolute;
" J, ~% b6 T9 X2 h3 n! _ - top: -80px;
! A% D' d2 w( f- ^ - left: -80px;9 J' `. t8 m( ^, v; J! ^; E# R5 b5 ~% d
- background-color: #2B222A;% l. T' v& }* n8 | }( X
- border-radius: 5px; d9 e8 x: i/ j2 p, B7 H' O
- color: #fff;) H/ ^; }& O' \/ K1 N; J9 `3 |/ L
- content: attr(data-tooltip);) `. o, n2 ^& W- k
- padding: 1rem;
' }! m2 S- Y# q( a. P% G& ] - text-transform: none;) F% _1 n* Q: ^3 h
- -webkit-transition: all 0.5s ease;
7 k& U) Y5 q5 u) z W- K - transition: all 0.5s ease;/ j d# U+ m7 d1 }
- width: 160px;
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- .tooltip-toggle::after {
9 J1 y) c9 G: C! [ \ - position: absolute;7 s0 X2 }! M: i( C1 ^
- top: -12px;3 L4 |, Q$ p. t; M
- left: 9px;' A/ M8 e0 J! ]& N8 q0 B- I
- border-left: 5px solid transparent;
/ `, t" V6 Y6 u7 e9 z - border-right: 5px solid transparent;4 D7 N. w6 w& _$ y7 i& J8 j
- border-top: 5px solid #2B222A;
) g& z+ Z0 |% E4 P* \: q - content: " ";
. j0 p& X" z6 h - font-size: 0;4 R3 t5 g& P$ |' y1 Y2 b
- line-height: 0;1 o A* R% W, j. _5 [4 F0 Y
- margin-left: -5px;5 p" \; r O: Q7 k
- width: 0;/ a7 B' [9 M" O2 [
- }
3 P) H1 C& t6 K& X! T o: E- U- o) X - .tooltip-toggle::before, .tooltip-toggle::after {5 _0 g' _8 F. L, Q* D
- color: #efefef;/ t6 t3 j0 c; G* _6 o! M
- font-family: monospace;
" L* f' \ w& h1 t" Q$ i - font-size: 16px;8 Q0 a# |1 A9 b, j- f5 S4 J
- opacity: 0;
0 h# y- [, p7 g Z - pointer-events: none;
0 w- W" p% ^5 X5 g3 {, S, @ - text-align: center;8 m, J- R& V6 {# F; I
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" L0 ]: d6 s' \$ w
- opacity: 1;' d8 h$ I% t# L6 A7 D, c
- -webkit-transition: all 0.75s ease;6 A; W4 f* U d5 S
- 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 h- T0 V u. \" F/ p5 v+ c
- <ul class="nav-items">
+ A' ?) e( X a' j" @; d; w - <!-- Navigation --> A0 |# K" `, V4 s1 n, R
- <li class="nav-item"><a href="#">Home</a></li>
! q8 h; u- x% |3 i8 ~( g) f - <li class="nav-item"><a href="#">About</a></li>
' o7 _6 x- u- Y3 A( z( Q - <li class="nav-item"><a href="#">Contact</a></li>
: I6 K! a4 L5 {7 [ - <!-- Dropdown menu -->0 O4 `! p% j% d
- <li class="nav-item nav-item-dropdown">/ M1 Z( g9 |! E3 F+ o5 H
- <a class="dropdown-trigger" href="#">Settings</a>
. Q7 @( ]9 F6 y, t - <ul class="dropdown-menu">
! u$ e0 K$ U3 N& j - <li class="dropdown-menu-item">
9 K# R# j- Y7 M* B* a - <a href="#">Dropdown Item 1</a>9 a0 M- C" n% p) i" X8 \7 V
- </li>! v; }7 i( ]: ^2 `
- <li class="dropdown-menu-item">
3 i- z6 A& q# a$ b5 Q \ - <a href="#">Dropdown Item 2</a>, d7 _, K+ M# s+ y, q
- </li>
5 N# G+ \" Z% j5 c6 a" e: }: a - <li class="dropdown-menu-item">
2 B" U# u1 k8 X0 g - <a href="#">Dropdown Item 3</a>5 V0 G7 ]& b, P# P; q! l5 P r
- </li>
6 b: h% h# b# L& ] - </ul>; u9 D* H; ~& @8 ]7 v- ?
- </li>
) y9 {2 ^5 ]4 E- _. \' f - </ul>' a, H% ? p% B2 t4 e
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! c0 c1 _1 U, Q+ O; F$ D( K - background-color: #fff;6 e4 d4 q, |& g! N2 `7 d; `4 l
- border-radius: 4px;. C7 m# [* Y C8 X9 @' M' p) h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- f6 y% X- T6 |5 b - padding: 1em;
& y7 U# Y# p+ d9 K) `- a - border: 1px solid #eee;
9 \; ]8 y- p* X6 l/ B/ `2 b0 h1 l - display: block;
; D! _2 f! ~* s3 o' a+ ^% D1 J* @6 y - max-width: 400px;
! \ W% p( j6 V) J - margin: 0 auto;
3 ~9 {' J8 v- V: @5 U0 a( ] - text-align: center;; u: x4 s8 X7 D! G1 d
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- list-style: none;
+ K7 x& d$ F; j' j7 o! @- w9 Y - -webkit-padding-start: 0;, Q! g7 ]. n; H5 r" Q9 y
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- text-decoration: none;
6 T a2 F9 I! E) s! s - color: #ED3E44;
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- .nav-item {! }. m+ j6 W' ] U. H2 c
- padding: 1em;* Y( j; N$ I4 z/ Q( f5 \; ~
- display: inline;
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- .nav-item-dropdown {7 C9 \& W o8 j3 q! o
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {6 N' y0 H+ `. }0 U
- display: block;6 X3 y4 D1 X; u1 S, K! ]
- opacity: 1;
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- .dropdown-trigger {
( O; _+ s/ Z1 Z& ] - position: relative;: h* _9 q% I- n
- }
% W% ], r$ o* B4 p0 F$ m - .dropdown-trigger:focus + .dropdown-menu {' s3 u8 [3 j V8 n3 T3 {' B
- display: block;# x# H" o8 |$ Y0 Q
- opacity: 1;
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- .dropdown-trigger::after {, o# `8 d2 O8 U; l% [) S: u% T# P) `
- content: "›";" x0 E5 _7 ?( E! R: s& L; f
- position: absolute; \4 |( h: }# r5 d1 s" z
- color: #ED3E44;
2 _0 \$ r; @9 a$ D6 |+ U _3 {; N - font-size: 24px;$ r/ Q2 ^. x) _: [1 z9 X
- font-weight: bold;
3 ]: }) X" x, T3 R - -webkit-transform: rotate(90deg);
! \8 N0 T, O) ^+ d. F0 t - transform: rotate(90deg);$ s" _4 o+ b1 x+ A9 Z
- top: -5px;
! ]5 c9 n. f* j' t' A - right: -15px;
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- .dropdown-menu {
+ r1 L& C' O! Z, W, W" h! E2 O - background-color: #ED3E44;8 h. J z; ?0 C' O
- display: inline-block;
& n O) N4 r( N' j; _1 F - text-align: right;
7 U1 ?, e) e+ p& T* D" r! {* i - position: absolute;* Z# `# Z& \4 }3 y( l4 i& K
- top: 2.5rem;0 d: R2 \7 _* C2 x- E$ Y$ Q6 O1 _& A! U
- right: -10px; p, R' I( n. g) F$ I0 r
- display: none;; b8 s7 x8 o( u! B! G
- opacity: 0;9 m* U' ]: z- E4 D4 b% e
- -webkit-transition: opacity 0.5s ease;4 [ H. n- V+ Z
- transition: opacity 0.5s ease;
# Q+ h2 H! x% @& W6 W/ x; ` - width: 160px; H0 M# c* @8 x2 I
- } }, @+ ^. L9 r/ Q D2 Z: L/ j
- .dropdown-menu a {
. D; k' _- D( C2 d3 {9 J - color: #fff;" Q6 x" }, m& a# d# O4 S
- }
6 R1 w; _6 Z. N - .dropdown-menu-item {* G& ], y( w: Y% a3 q) e, Z+ V# M
- cursor: pointer;
! H1 Z# }( C0 Y& h - padding: 1em;
( M" _1 w, t7 j" s - text-align: center;
# O0 E8 Z( N0 f) a0 {% d! T - }
2 G4 b. s! ]* {$ Y' Q - .dropdown-menu-item:hover {
! Y7 u# y; ]9 ` - background-color: #eb272d;
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复制代码
6 ^4 \$ c, U8 j1 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 W- K( u1 b) L6 k, x% U5 h - <!-- Checkbox toggle -->
* E1 t6 _1 f- B6 u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. l+ x0 ~5 d$ Y" Z3 E - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& m/ Z4 X: t2 f
- <!-- Content to toggle from www.mfbuluo.com-->( g R; k$ }# J8 Y& e; B
- <div role="toggle" class="toggle-content">3 u0 @# b( v7 |% l) p. t
- BA-NA-NA-NA!! ~3 W' z+ y8 m" \
- </div>3 K+ ?- [% K+ j: @& |
- </div>
复制代码CSS代码内容如下: - .toggle {$ C+ z% q( r7 O# M7 E; l
- margin: 0 auto;
3 G7 M- X; T& n0 Z9 a - max-width: 400px;
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- .toggle-label {
( T& E8 K8 t+ @. i3 b3 U% N - font-size: 16px;
/ ]0 C! `* r X/ [* J( [ - background: #fff;- m4 G+ I- O- @4 b2 l- ?
- padding: 1em;
9 G* y1 r$ p1 Y7 m- T - cursor: pointer;) h) w, ]8 Z, |
- display: block;" h* u: p& r7 ^/ ^7 X6 g
- margin: 0 auto 1em;% J/ c! y' z/ x6 H* z0 m( I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' E0 \" F U" Q9 M8 N# ]
- border-radius: 4px;$ j v3 l/ u2 v& k) a1 L& F- h
- }
+ z9 k# V, {! g/ ]9 C - .toggle-label:after {( k) `* C$ O2 X& E' h2 r: B' k7 D1 d
- color: #ED3E44;* {# Q, i) o( i
- content: "+";. p! A }: ^+ a* l) X
- float: right;( ? b5 X& ?( H4 R$ l2 _- ]
- font-weight: bold;
: \* X. y( t6 ]. J9 l6 ^% b0 d* } - }
9 d" d2 j( \. ]3 m t7 { - .toggle-content {5 `, M0 d/ C" J) ^: {
- color: #B0B3C2;% h0 ?2 }4 U: q) D
- font-family: monospace;
. B V, k& J. K Y" I, ?7 V - font-size: 16px;
& p/ T z8 n% ]( ? - margin-bottom: 1.5em;7 y* M3 Z. E& k
- padding: 1em;
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- .toggle-input {
) c1 R8 u; P% Z9 z0 a - display: none;( ^. t8 S% T+ C# E4 A% ~# z0 O
- }
& @5 r# e' F' T7 {: f' p - .toggle-input:not(checked) ~ .toggle-content {! g- v; `4 P6 N: ^% l, \( E
- display: none;
# F* r% D$ y6 G1 h- H# r2 b/ l9 D - }+ e& F, ^8 s6 Z: I' F4 e. `$ s1 C$ y
- .toggle-input:checked ~ .toggle-content {' V k4 ]- j% s0 b6 O3 C1 H- ^4 a
- display: block;- L5 x/ M% T M2 s& L( I
- }
1 _& Y( ^3 Q0 H! u5 O - .toggle-input:checked ~ .toggle-label:after {
8 K6 q* a5 t2 o N7 w+ R) O: N' ~ - content: "-";
' \7 P( n; A. Q, \ - }
复制代码
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