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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!">' c& X h: j( \5 n. V
- Label for your tooltip& g6 L3 T6 S' P. O: F- _# I* |5 n
- </span>
复制代码CSS代码: - .tooltip-toggle {
, z; M0 ?0 E) U. \9 h3 [+ G( W! H - cursor: pointer;
2 x" k+ s7 I8 _. `* e - position: relative;3 ^6 a5 D" O6 M# l& `
- }* b ^) b* a _* ~' b
- .tooltip-toggle svg {
7 X0 P1 ~$ e1 I0 T - height: 18px;% g- A( B% Y: u% x5 E
- width: 18px;: H L2 ?7 W6 c( @# ?" J; R5 |9 Y
- padding-right: 0.5rem;
5 d# b4 F2 W6 Z& P5 v) H1 L8 ]% e% ^; W - }
+ U6 n/ |3 Q! W$ A - .tooltip-toggle::before {
! n+ y- ]2 y# c) o1 E5 N - position: absolute;9 a2 c: Q$ Q1 u* S# g' s
- top: -80px;: L+ \) e: \# \6 J
- left: -80px;9 E' b! A: o- C: n, w5 R! m
- background-color: #2B222A;; h1 P6 A6 Z6 P0 [( Z
- border-radius: 5px;$ i, t- k3 U% K- c7 a6 ?
- color: #fff;% f" h; e6 D& I& L b
- content: attr(data-tooltip);
4 C+ ^2 ?% Q* b( _2 \: n - padding: 1rem;
) j7 j" l7 M8 x! o+ J - text-transform: none;. S% t1 ~4 r- i8 A* }
- -webkit-transition: all 0.5s ease;
5 f' L! f5 {+ i5 N/ P- W) t; n - transition: all 0.5s ease;
5 P* k! p! V# o - width: 160px;1 P7 r. E+ ?( o# e
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- .tooltip-toggle::after {
/ v* u! o: \( ]. E, ? - position: absolute;
X& V, B: h7 U, r- \$ `. {* m - top: -12px;
6 w7 S! w: H; O& `0 {" T - left: 9px;
% {8 B3 g- S( |2 Z! u - border-left: 5px solid transparent;
7 s! K# w7 _ D. T# D" |! u) F - border-right: 5px solid transparent;7 C4 g' l$ s0 F$ N; C$ P
- border-top: 5px solid #2B222A;
. A' t# E' |7 `9 @7 [$ f - content: " ";
3 }; I: I# ]2 m - font-size: 0;
! B" ?3 j, @" z1 R4 Z' @1 _ - line-height: 0;+ t) b2 k4 ~0 C& _% _& ^
- margin-left: -5px;
' k* J: y' k0 U# A. c - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {) U: c' s1 b# k3 E) Y9 r% n
- color: #efefef;5 G. c9 r& W- h. P
- font-family: monospace;
8 l: U1 Q$ i6 @) S( |: r. w - font-size: 16px;
, m: i/ D8 b, @) f* G& K - opacity: 0;
9 j" q( Y: B6 w. E8 }( M4 S - pointer-events: none;$ T4 I d8 l9 ]; }' r
- text-align: center;
* q; `) E4 U2 ^9 ~ H; A/ a: R - }
; Q5 J2 }3 U' B8 ~* k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" A; T$ N2 e' j3 H - opacity: 1;
+ F. G; z/ X2 W' r* E6 h6 u" n; y2 F$ ~ - -webkit-transition: all 0.75s ease;
; U+ m+ Z. q0 o. d: F7 ^2 e - transition: all 0.75s ease;
4 v( u" N! W! r5 X* i$ N6 j3 S) ~ - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">. s; N* D1 M) P4 L5 d. _
- <ul class="nav-items">
4 S8 ^ x4 \) w* n, _" _ - <!-- Navigation -->9 q5 n( R/ W1 W3 v: B
- <li class="nav-item"><a href="#">Home</a></li>
% S& H* z, j6 M: o7 ?6 r* D - <li class="nav-item"><a href="#">About</a></li>. d1 U2 l4 W% N1 s! Q, t
- <li class="nav-item"><a href="#">Contact</a></li>/ ~. f! b1 n6 u7 b) M: G, e
- <!-- Dropdown menu -->
" c( N0 D0 b4 K& x5 a6 K - <li class="nav-item nav-item-dropdown">; m5 j9 k$ W4 H: J; z, c
- <a class="dropdown-trigger" href="#">Settings</a>& N1 d, C7 H5 x2 m2 m! i
- <ul class="dropdown-menu">
$ p; Y8 y: i3 _9 A/ ?# g - <li class="dropdown-menu-item">& A8 b2 a$ F! i7 J" i; q N
- <a href="#">Dropdown Item 1</a>
8 X( J+ p1 e4 k9 S1 I7 {' i/ |/ |( l - </li>
8 g* k' T9 \- l0 L - <li class="dropdown-menu-item">
9 `* s5 f+ K. c0 }% P/ E0 l4 Q - <a href="#">Dropdown Item 2</a>
8 r" s9 z# ], z6 |# {; Z$ E - </li>2 S$ D& n: d) V7 x7 D8 t8 l
- <li class="dropdown-menu-item">
& W7 I d5 {* O% p" K - <a href="#">Dropdown Item 3</a>
2 l$ m d+ V1 ]/ g3 i; u2 x# E - </li>' J& c! N/ b# h! N! l( v7 \& Y
- </ul>
" S# h7 M( j' [& B9 n$ x! e - </li>$ g# b& R1 \! X: a7 a5 S
- </ul>
/ I, z3 f7 }! x& u$ s" k+ E - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 h& F, p }8 D$ L7 Q% A& ^ - background-color: #fff;
# h! W% T( i" H/ {0 v V8 ~ - border-radius: 4px;
! J# C {2 W6 c6 X% j! q! s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 O5 K& B$ V5 B T9 u - padding: 1em;! _( Z# N9 h1 b
- border: 1px solid #eee;
$ j! X9 ]$ Q O - display: block;, J+ c# D1 a( o s" ^8 S" H
- max-width: 400px;
) Z( ~; R0 L" g - margin: 0 auto;4 V8 k9 b& g* a) }
- text-align: center;6 y6 _0 |) c; W- `3 M! s9 Z
- }
( M7 H$ n# Y6 y( N - ul,
# ], C0 L. K5 l, z7 Y' V; {) |# M - li {
6 O' C: ~9 `, u1 r& [$ X V4 l3 l - list-style: none;& W8 A3 f. t' _! u* e
- -webkit-padding-start: 0;
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- a {0 W+ t" ~0 K: e: z
- text-decoration: none;0 Z' Y9 A6 w/ x# l
- color: #ED3E44;
+ p4 n" D2 N: O) I$ R( o - }
# H" c3 k$ \+ | - .nav-item {
, f& U; w4 [6 l1 M, L - padding: 1em;# D8 q' H; i9 P: w7 a9 O; f
- display: inline;: @) N' W' {5 n& T8 B8 R
- }5 O2 n1 o) K2 o, }* Z
- .nav-item-dropdown {
0 u% u8 ]8 c0 z W+ ^ - position: relative;6 v) d; ~0 `! `0 |/ L, V9 B
- }
. q$ u, ]9 ^4 A' ~ - .nav-item-dropdown:hover > .dropdown-menu {
# n, n/ G: S7 Q$ L+ }; K+ ^ - display: block;+ D0 q! Z R$ ~4 m7 g8 u9 E6 ?
- opacity: 1;
t5 g9 C+ M' a; _ - }1 k4 V. C% r+ X" N& n
- .dropdown-trigger {
) u" O- d; |( m. c7 `9 x - position: relative;2 ]- p1 A3 p6 j# x
- }
6 X6 O7 F; |/ M - .dropdown-trigger:focus + .dropdown-menu {
0 e. a* G; r' S - display: block;
) L* Z$ k' R* @& W6 Z. R1 \/ i - opacity: 1;0 O) M; K: M8 x" m. X A
- }% l. }; u% ?4 [$ I" R0 r1 G
- .dropdown-trigger::after {* j6 c1 f: M+ o
- content: "›";
3 e1 d- v) Q/ b2 q - position: absolute;
* V; M- J( W2 o7 `* a- }7 o$ n$ f - color: #ED3E44;
7 F) q4 a( M4 A! Y" I/ w4 M - font-size: 24px;
7 t& U q2 z! w+ q& e5 F - font-weight: bold;- s5 r" z) N& f( y
- -webkit-transform: rotate(90deg);2 w! u: n* s' ]7 W
- transform: rotate(90deg);
7 Q' \1 d5 E! ?0 X$ Y) J, { - top: -5px;+ `0 |0 d; @3 U6 O: j
- right: -15px;- z9 `4 m. m# G2 z C, ~
- }
1 ~) t. v; g i7 ?% r - .dropdown-menu {! O9 a6 ?5 R9 Z" i4 x% \6 l5 z" M& F
- background-color: #ED3E44;1 L/ D5 X9 h: W! d; ], `: u
- display: inline-block;* P6 |# u" a) Y, T6 V1 w( A
- text-align: right;
6 R7 ^2 D- t' `% y; k - position: absolute;7 R0 l) g* y( x; p6 C
- top: 2.5rem;5 W* J6 C, s5 S' I
- right: -10px;
6 W* g! P5 g3 P4 m& L. W0 S - display: none;
7 Q5 R# V0 Z! n- o - opacity: 0;. u0 I) B$ }1 f( p
- -webkit-transition: opacity 0.5s ease;9 @- Q# ]: ~* T2 H
- transition: opacity 0.5s ease; |& x2 E5 }0 P; z. z2 u0 R
- width: 160px;
* e% _& q2 N& Q4 R4 M - }! R/ G9 Q1 ~# @1 i6 L0 o/ k
- .dropdown-menu a {
. ]1 o& Z$ V* i" ?7 E: l; U - color: #fff;
: r7 f. m8 X# w1 O$ S, R5 k. M - }- @* n, I; h% ^3 V7 `9 b/ W
- .dropdown-menu-item {
) f1 d6 e( R. x9 I - cursor: pointer;
0 t0 j# J( q6 ^( f& M- P1 C - padding: 1em;
; k8 W# f6 h! w' a- g. I& Y; G9 u - text-align: center;; N* E" @4 X# _- f$ _ d
- }! M `: X0 `: L- P# V% d' k
- .dropdown-menu-item:hover {' Z* [$ w1 g( }
- background-color: #eb272d;4 w7 s% K: f" N1 O. ?1 z i
- }
复制代码 - i1 Y% D7 X! x+ n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 X" ?' a# B% a1 E
- <!-- Checkbox toggle -->
4 \& N) @' @ E- S4 @9 w3 `. n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) t) n# `$ P" b9 M0 z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( D4 ]; N9 s1 z+ D# X2 T' a4 P
- <!-- Content to toggle from www.mfbuluo.com-->
, t4 }2 J+ D7 D& w - <div role="toggle" class="toggle-content">! Z+ V0 x. {9 i" Z2 X
- BA-NA-NA-NA!
3 Q0 a1 m# l. K6 D. d - </div>5 x+ g# k; x5 K \& j8 B! e
- </div>
复制代码CSS代码内容如下: - .toggle {
% C$ s6 M. A; N! F, D0 M. o - margin: 0 auto;
( }8 X2 E7 d* Y; U6 K9 ` - max-width: 400px;
w3 f/ O7 Y1 f; o1 O5 [: L - }
) H+ }/ ? b( V2 |4 E - .toggle-label {/ j& {0 B- S" k, \ k
- font-size: 16px;& [0 p, i7 }% g3 H/ K
- background: #fff;, j7 u1 H* y0 F. B% Z- A% A
- padding: 1em;1 F3 V8 c! X. y
- cursor: pointer;
1 u. F* T4 d! ~3 ?; Q& c9 z6 w - display: block;
6 |) |+ Z3 R; ]( U9 {; Q m# A - margin: 0 auto 1em;+ r2 h+ u5 y0 d' O1 a+ C; o b/ k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& g& p& a) o- a. d& c: h
- border-radius: 4px;
8 p& ~% _: ?: M* g0 O1 K2 G/ F - }
$ E- f5 B/ M, V0 L# D% C - .toggle-label:after {
) W' l3 O6 t7 V0 b- | - color: #ED3E44;
$ d% l& u5 f7 d! X7 c( y8 l - content: "+";8 \6 M4 g7 E1 l! K/ a# Q1 X5 h6 `
- float: right;1 y7 j5 H" Z; B; F$ Z# H: S4 ?
- font-weight: bold;
+ t# O; L# e4 {' M. ^7 F3 z) v - }
?: x) G1 y5 _ - .toggle-content {
6 u6 s, @& \! e; T; a - color: #B0B3C2;
7 M! P2 D8 A9 e& t! x( Q6 R+ F - font-family: monospace;9 ~5 ^ G3 a( k- h2 B
- font-size: 16px;$ N C2 Q& o( a( E! [7 t% j
- margin-bottom: 1.5em;
L# _( l. s" [& n' P# ] - padding: 1em;' L; k1 s# |4 L+ i: k8 D" I
- }
; W4 U9 X. e( I! }" r' r! I" |0 Y) k - .toggle-input {
2 @* W! z: A. T5 c" [& l7 U2 w5 h6 h - display: none;
2 z3 l) ~9 ^7 |% S0 W) N( I, u7 p - }
( A; p( d$ u; f# W - .toggle-input:not(checked) ~ .toggle-content {
) S* y1 R8 `: D0 ?% O2 g# _ - display: none;$ K6 Y3 G/ i, w3 \
- }! Q" r4 W8 M. g4 J# M
- .toggle-input:checked ~ .toggle-content {* ^6 }, N, q6 b! y4 ?( `
- display: block;
. O& Y+ e3 @: H - }% x0 A$ h4 D# Q6 M/ U
- .toggle-input:checked ~ .toggle-label:after {! s1 ~& e" b& v# l8 L9 y
- content: "-";$ x& m/ a! q( Z0 A g
- }
复制代码
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