|
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!">/ V* B, M& C' s' N" Z, b
- Label for your tooltip1 }! T% ]- Z8 o, r: R3 u: C
- </span>
复制代码CSS代码: - .tooltip-toggle {
' W# p( A2 a$ S0 p - cursor: pointer;
# H2 x) g+ G3 W - position: relative;( j T* H, Z5 m! D
- }4 t6 }+ \( y [9 o4 X
- .tooltip-toggle svg {+ {, N" h b+ b- z _+ A/ k5 r
- height: 18px;
& u9 H0 s: C* w2 ]0 S0 z& L N* ~ - width: 18px;! d0 j* l; _, R! A& V
- padding-right: 0.5rem;
4 E2 @# c+ X3 A" _ - }% B5 ]# ^! Z; `" V- F# h
- .tooltip-toggle::before {. `) }8 e0 n; W
- position: absolute;: h) J- E3 `5 ?/ m3 K
- top: -80px;
1 x7 q& u# b/ Z* R - left: -80px;. N0 h' J+ I* E& a; B9 v
- background-color: #2B222A;( d7 X9 l6 p* z6 p0 Y0 ]) @
- border-radius: 5px;9 P6 X5 k' U' O' Y. F
- color: #fff;, y* h# o! h/ E' Z2 A* ]+ `5 p
- content: attr(data-tooltip);
8 c$ U/ a# N N9 v - padding: 1rem;
- f3 |& \0 p0 N' e - text-transform: none;! Q5 m( y. J Q1 M! F9 X9 b |
- -webkit-transition: all 0.5s ease;7 t/ I$ Q" [* m W1 H, D3 h0 \
- transition: all 0.5s ease;
5 L5 r; P5 v8 c/ `& ]7 J - width: 160px;
: w2 a' d! W2 Q- W6 `+ G - } d1 y; ^/ r% b
- .tooltip-toggle::after {
. s( k: h2 N7 P - position: absolute;: i; D$ J$ E% \3 a2 ~9 K6 O1 p: ]
- top: -12px;, r, C4 t S8 N9 j" K, g
- left: 9px;
% H' P# [7 g3 M& } - border-left: 5px solid transparent;9 |8 L: @! m- I8 ?) s/ `) L% |8 C
- border-right: 5px solid transparent;
; C9 T( F. B" n/ k - border-top: 5px solid #2B222A;/ n1 S% x4 c$ ~& o* t
- content: " ";
k, L$ f% N% h8 U, m - font-size: 0;" Y: W( [- \1 Z, t$ l6 E F5 S5 ?
- line-height: 0;5 `/ X4 Y" T& ^+ O
- margin-left: -5px;! L7 R/ Y2 p7 s! |. @; d) Z4 S
- width: 0;5 F4 r0 g; Y% E% |8 m. q0 P' k
- }* k1 |. \7 x# p2 H" W
- .tooltip-toggle::before, .tooltip-toggle::after {
4 y+ D2 {1 C2 {$ p( c - color: #efefef;
; s6 a1 }* V, F5 e - font-family: monospace;
* R8 L. B/ R# P q - font-size: 16px;
+ B/ |( j$ w U" n; A - opacity: 0;
% h% E! J0 c& V' L, O# p! n - pointer-events: none;. X+ ~0 ~7 D! J
- text-align: center;1 \0 R3 H9 g4 u; `4 D! H
- }: c9 Z1 U: w4 ?$ O* Q( t+ R
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 B* @ k* n5 ?& v1 p& K; h6 ~' y* j - opacity: 1;: b' g6 B: Y) n5 I6 f' t
- -webkit-transition: all 0.75s ease;2 d3 t" r- L1 L
- transition: all 0.75s ease;
4 p% h- R( [, F0 p - }
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">0 K5 p8 S( \# }: s; {
- <ul class="nav-items">
3 q: s: R3 F5 a) ~4 b0 J: G - <!-- Navigation --> t1 Q! q3 C8 F+ p
- <li class="nav-item"><a href="#">Home</a></li>2 B% U8 E4 l/ M0 v2 U
- <li class="nav-item"><a href="#">About</a></li>
" S/ x$ O8 ?8 _% r - <li class="nav-item"><a href="#">Contact</a></li>
7 o6 T/ [2 c$ B. `# Q2 ~ - <!-- Dropdown menu -->3 f# n4 U) H% P2 Q
- <li class="nav-item nav-item-dropdown">; a0 w: T/ _+ @& c5 j4 X
- <a class="dropdown-trigger" href="#">Settings</a>
4 d1 R0 q# j* n8 P - <ul class="dropdown-menu">- P( U4 Y+ ~2 O3 y5 @( j5 N
- <li class="dropdown-menu-item">
# F4 {6 y- x# ~$ z7 O+ U, @& N7 x) f - <a href="#">Dropdown Item 1</a>
/ j3 J ?4 R) A1 s3 K6 A* Z - </li>
( l( m% }! ~0 c0 ~1 M( ^ - <li class="dropdown-menu-item">1 ~. x( ^4 d5 Q9 L- o
- <a href="#">Dropdown Item 2</a>
: Q( L' M7 f0 u5 J+ i7 h, [ - </li>
7 C Y! l; I# }! g0 H8 o - <li class="dropdown-menu-item">6 v/ B3 x- W T. N M
- <a href="#">Dropdown Item 3</a>
9 U# a& o$ |+ \# [) I. v% l - </li>+ z1 t8 K. h+ L8 s/ C4 M
- </ul>
, p- R- c, J, d: U1 ]2 t - </li>
' X/ p+ d& W: [) m' N S6 ? - </ul>
. E9 J4 _& v, ^; q/ @ - </div>
复制代码对应的CSS代码如下: - .nav-container {
# N* T- Q, W a: f% A! W! K - background-color: #fff;
3 | k# F% d7 R! \- T. i$ d0 L. l v - border-radius: 4px;
0 P* m$ ]( J7 g; r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); t, p q( F0 K* w1 W- o' v
- padding: 1em;
# J# _ k$ a4 d5 F8 Y - border: 1px solid #eee; }. O7 \6 a( e0 A7 Z
- display: block;, Q8 X$ a3 r; G
- max-width: 400px;9 h: |1 E/ k6 G: T* a6 h
- margin: 0 auto;* }# G& \3 t6 A. ]: K" d
- text-align: center;
4 b3 f" R2 D' c6 t Z- P - }2 b/ t5 L& q; O E% n0 l
- ul,- I# @& x1 @4 ~% U/ A
- li {" z0 x/ _1 L* p0 t# n
- list-style: none;
, p, @; o( W( V/ _ - -webkit-padding-start: 0;
' A' l" }; `- m$ x# T. `+ k - }+ c6 P7 @& D3 b6 r7 s& R8 u1 \
- a {
# T1 }7 O3 x0 A0 ^3 T B+ m0 z5 V - text-decoration: none;
. P' e* a0 P; i0 j: U - color: #ED3E44;/ A+ W4 q v8 ?" S4 l, H
- }
# Z4 a _; m/ \: O0 Q6 f9 p - .nav-item {
9 i& ^% a F. z' r8 `( D - padding: 1em;
- \# g5 W6 \! Z5 K9 d* } - display: inline;
; n5 r }; i8 X( r3 z4 v8 Y. h - }
, f$ Z x5 R8 } - .nav-item-dropdown {+ X" o% G l% M" o
- position: relative;* q! V& }: H( T9 A4 |) M& q
- }
' B, N0 v% \5 w+ [+ } - .nav-item-dropdown:hover > .dropdown-menu {
; _8 U; P/ s/ ]' X5 P - display: block;; @5 t6 g8 V" g! S( V
- opacity: 1;
6 n! Y) A4 }" T l - }
8 d0 S7 H+ H9 o6 j. P - .dropdown-trigger {7 @+ V/ L. e5 f
- position: relative;, D) w- T _" i2 E. v2 s
- }, x, d% v3 Y6 K4 l: Z! R: K
- .dropdown-trigger:focus + .dropdown-menu {
1 _- U- Y0 i$ M9 G3 u - display: block;
- X. q- A! L" i% [% U - opacity: 1;
, s; p* C: n' z* X( j1 a - }: ]; j( X7 M( B
- .dropdown-trigger::after {6 t+ w* I$ h1 a0 b. a2 ]
- content: "›";: g* ?5 @* o0 `* G
- position: absolute;
- s( z# `3 \/ [& W! [ - color: #ED3E44;6 o8 L& L- M ]# b
- font-size: 24px;8 a5 H; }, O; {; Q& E- {7 s
- font-weight: bold;
% u' d5 }4 K: o - -webkit-transform: rotate(90deg);
/ U, ~/ k# x; U/ M$ A9 M: m' y, v - transform: rotate(90deg);) \9 Y3 A# w: n9 [4 ?; C- x* [
- top: -5px;8 e* o+ A; a6 m+ D4 \+ Q
- right: -15px; R" ^' l- m: {1 ^. g
- }+ j! b% w( E7 U! ^# ?% b5 g. Q( V
- .dropdown-menu {
" j! a) c7 H: n: i q - background-color: #ED3E44;! j7 K$ [! ?. K2 ?& O! M
- display: inline-block;2 E5 H- }( b- z( z+ D
- text-align: right;
, j0 }# G/ I) `) \ - position: absolute;
% x- V d! S7 y- y& y# [# I - top: 2.5rem;
4 B! P: l- ?7 L5 ~; j6 r7 t, X - right: -10px;
5 A) s* N; d- `' R$ A' Z - display: none;# b* I/ L- E1 R- }
- opacity: 0;
/ W- _0 U+ j6 i) ? - -webkit-transition: opacity 0.5s ease;4 b9 u. x- j$ u5 X; C
- transition: opacity 0.5s ease;
+ J) B$ l$ `8 _, V* R/ v - width: 160px;
3 |3 \6 W( ^$ a& R - }7 N9 x2 B3 I4 U
- .dropdown-menu a {
, Q, Q. ?$ V/ d+ o+ Y$ e5 M' | - color: #fff;
' O3 J: s2 u5 j! Y, l3 e - }6 q* E* F; W- A2 d7 N
- .dropdown-menu-item {) g+ U& C% @- ]" g9 M$ \* N# M0 X
- cursor: pointer;
* E4 v6 m0 ]" V) s4 a" e - padding: 1em;
0 Q8 _+ C# G" ]; ]6 i - text-align: center;! V* E2 E2 {/ \( v: q( ^: R
- } U o( `" S) e; F5 e' n1 ?) _
- .dropdown-menu-item:hover {
2 F$ \. p: b$ Q. g+ t. i1 V - background-color: #eb272d;
7 ]4 w# H/ z" u2 x - }
复制代码
9 C$ p- R# n% H- \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 d( e: x! Z4 q3 X' D; J - <!-- Checkbox toggle -->
! t3 V8 t: N" K. E! V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' v1 v$ Z3 N: c& I7 O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 T& p ?9 X D, }2 K# o' F - <!-- Content to toggle from www.mfbuluo.com-->
( p( {3 _( m' y' g3 b7 D - <div role="toggle" class="toggle-content">5 R% e! z! m" ^0 |3 O$ O: d1 j5 }
- BA-NA-NA-NA!& Y9 ~4 w( \# ]; T" Y9 K0 x5 ?
- </div>8 p/ `6 s$ C) G+ Q* R, @ O/ ~
- </div>
复制代码CSS代码内容如下: - .toggle {
8 d+ [' Y; m$ @ - margin: 0 auto;
/ e9 ?2 p+ y9 S8 L( Z9 e- Y - max-width: 400px;+ o2 T% ?# o9 x) d4 M
- }
3 @# Z! t9 t9 q+ \6 `& ^1 P - .toggle-label {, q8 i% u5 `9 P2 G1 t. L) W
- font-size: 16px;) Q6 ]& E8 J# D0 z% f
- background: #fff;, z4 v7 _0 ]" m$ E3 d
- padding: 1em;+ b1 D4 v, q# L* N! Q3 o: z
- cursor: pointer;4 C+ o" ~5 M0 ^" V% p) v
- display: block;
7 z/ ?/ j* D% v# F1 D/ n9 @ @$ H - margin: 0 auto 1em;# }, [1 k8 U% A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 X) i9 A& a, B
- border-radius: 4px;; j& ]6 V+ _" E1 y e
- }
: m Y3 u5 T- X: I - .toggle-label:after {; i1 G! n4 l+ G6 f2 d
- color: #ED3E44;# b4 T0 B, Z% t, r! @: ~
- content: "+";
6 W. i! I% ?. C# e - float: right;; p7 c; J g' n
- font-weight: bold;" B* ?1 ^# [9 T# i1 ?" v1 c) ~
- }
5 r! T( I$ X2 Q6 {2 q - .toggle-content {
$ Y- X# L4 H& E0 F, J; o - color: #B0B3C2;% w3 P- u @0 D1 }8 z
- font-family: monospace;
$ ~& }2 K; X" G& f' n8 L$ x [ - font-size: 16px;
! X3 c8 Q* W1 G- L) Q) S3 u1 w - margin-bottom: 1.5em;' F( m( |$ O" ~! m/ l; v$ c
- padding: 1em;- h0 W( f7 n$ F. Z# }2 a: u
- }
% }4 ~2 d7 i+ `- e0 o: ^. V0 f - .toggle-input {4 v# V) |# Z' v$ y0 T
- display: none;
# u. N* m0 N7 _+ d2 }* p6 ^ - }* c; `% ~. g/ P: D' u$ \' c% l
- .toggle-input:not(checked) ~ .toggle-content {
; }0 G0 {) ?9 j* n - display: none;1 ^# d$ _2 x( x# \ v
- }
$ F$ R' {. ^. r1 n/ ~& c" J u7 L - .toggle-input:checked ~ .toggle-content {
3 \- v y1 H+ l/ s8 \+ y {0 p+ Q - display: block;
) L; A" s; l E" p$ X( e - }
; c2 h7 F; X& X. r% G9 j0 \ - .toggle-input:checked ~ .toggle-label:after {
# m% I3 _; c1 z0 x: ^ - content: "-";
+ L/ u& |# ~: C6 ~( X - }
复制代码
. p; K; r% N4 O6 G3 N' G1 Q# S+ [% u+ Z% k4 c) r% ~& f L
0 g g+ k# V" _* m) v! Q- k3 g' x9 H6 ]8 q9 {' S0 H0 @
0 A: ?; `# _$ K/ |
" X4 k9 c7 b* a- H" Y/ k" L: k+ a6 t9 B l m) X, x5 U, `8 X: N9 N# g
3 @8 [3 |3 l0 ^; {* |6 ^ |