|
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!">
g" K+ [5 q5 f$ z! P# _; y) g* L - Label for your tooltip! \% J9 f7 R5 v9 D! ?
- </span>
复制代码CSS代码: - .tooltip-toggle {! ?+ R/ }* I) u* { z
- cursor: pointer;
4 j4 r" g/ @5 A( V: {" r B - position: relative;
5 `+ f' X, c' @( W8 a, L - }
/ y! h0 A0 G# `4 `& Q - .tooltip-toggle svg {
0 I$ d+ p- U+ a+ g1 |6 \, W - height: 18px;
5 J. d# x" l+ [7 b - width: 18px;+ |5 ?' C5 h M% E# @9 R
- padding-right: 0.5rem;3 w4 F0 m. A& `# e% v* R
- }4 U4 m: s& [4 ]
- .tooltip-toggle::before {; ?! H# ~- s7 |+ {' m
- position: absolute;5 H* A6 \) u5 C7 N* `; A
- top: -80px;
8 N- J6 V. I' l* ?& y - left: -80px;
6 p7 I/ H' ^1 A5 h - background-color: #2B222A;7 _& B; E$ Z5 o: z
- border-radius: 5px;
' g6 M- f3 i! z8 T+ H# U% U - color: #fff;% T ~$ ]0 r, Q
- content: attr(data-tooltip);1 L7 c+ d2 u0 G) I$ {* q* }: g* Q D5 x
- padding: 1rem;
5 b8 S1 ?4 g/ t( A; l4 B* N - text-transform: none;7 i7 ^. a* M% J9 A
- -webkit-transition: all 0.5s ease;
, h, S/ M" x7 b3 g2 O - transition: all 0.5s ease;
) V3 z4 c- @2 E0 O* t - width: 160px;; j8 c0 W( ?4 O
- }- y& U& `+ G! }" |* t# g7 J+ c, |
- .tooltip-toggle::after {
& @4 O, I6 B) U9 i+ X) L' n4 B - position: absolute;
( R% ^0 @/ ~ q( b" m: | - top: -12px;. M: m- m4 y& N2 o$ [1 }
- left: 9px;6 Y/ S, }2 L# `. A3 A4 ]0 ^
- border-left: 5px solid transparent;2 O' D$ q9 ~: E/ f$ H, p! Y
- border-right: 5px solid transparent;
3 ]2 a' n* L N$ f- ~9 q - border-top: 5px solid #2B222A;1 C& m4 f7 ?! ^1 w1 a
- content: " ";
: J# R5 ` t+ w - font-size: 0;
9 Y/ @- v2 x. i0 {) h2 Q - line-height: 0;8 _/ { r5 M# |6 n
- margin-left: -5px;0 x7 }/ U/ t* h% ?. @4 j
- width: 0;
% s+ P+ a5 G2 Z* G; D - }6 \ z% J9 E9 y2 p' J
- .tooltip-toggle::before, .tooltip-toggle::after {
$ m; J3 B! f, x# { - color: #efefef;9 D4 ]8 l6 {! j8 q! K0 M
- font-family: monospace;6 X" {1 F6 m* N6 m5 g) f# i7 i* i
- font-size: 16px;
* h* D8 k0 C$ J8 B* }% m: N - opacity: 0;
V i" Y. r, ^% B3 _! q - pointer-events: none;/ W; U' W" F1 x7 x4 K' v
- text-align: center;
9 @- e# S0 z* T& k( Y+ o" h - }) @) U' w4 x( I1 i
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* i7 p- q+ L4 |2 U, Z, l8 ~ - opacity: 1;; K; b* v, V# x9 N2 A4 E0 d @
- -webkit-transition: all 0.75s ease;8 M5 N- B8 ^2 M/ z8 D
- transition: all 0.75s ease;
, P6 J7 k5 s' F% K - }
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">* a$ Z: ]* d" |/ K
- <ul class="nav-items">$ T+ r8 K$ t6 o6 x& _
- <!-- Navigation -->; h# }- [; {( K7 p, _2 w7 J
- <li class="nav-item"><a href="#">Home</a></li>. j* ?8 y0 s% s) d3 @ O4 O
- <li class="nav-item"><a href="#">About</a></li>1 `5 M+ h% g) T* \
- <li class="nav-item"><a href="#">Contact</a></li>; R: `3 n! M C" _
- <!-- Dropdown menu -->
: ^7 u4 F: s9 H/ ~6 ]9 M9 p1 X. p - <li class="nav-item nav-item-dropdown">
3 A6 J8 w. `+ ~5 i* `9 c, c - <a class="dropdown-trigger" href="#">Settings</a>( l) ^: F7 {/ p3 ]- G4 B- y
- <ul class="dropdown-menu">) S8 t9 A( D) r) J+ b6 E8 ~ X
- <li class="dropdown-menu-item">
( S7 A& [- J" c" X" H+ u - <a href="#">Dropdown Item 1</a> b2 }5 l3 [" k, P. t
- </li>
3 ]& h* t/ X' I - <li class="dropdown-menu-item">$ v& c/ U5 t0 ]$ Y) T5 c
- <a href="#">Dropdown Item 2</a>
- h" V r9 C4 N$ P0 }' ], _! l - </li>
: L4 E/ J. `+ T3 R9 B6 e - <li class="dropdown-menu-item">0 ~# |! ^( M0 I; {
- <a href="#">Dropdown Item 3</a>
P5 A* y+ @( }* a( t4 ^ - </li>% K2 Q, i% S2 t; H, {, T
- </ul>
9 O! L8 Q4 d; B x$ R) q+ r& E - </li>$ `3 ]; a/ n) }0 X* {; T
- </ul>
4 C. U* ?+ q4 y1 K8 R - </div>
复制代码对应的CSS代码如下: - .nav-container {
" O' x8 t& r1 o - background-color: #fff;5 |% [1 g k8 @: x7 a
- border-radius: 4px;9 @9 r$ [& M5 O; @9 R7 i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 ]7 ?' f8 E1 M# a& L- o$ \
- padding: 1em;
: [# |8 L: w) { - border: 1px solid #eee;- @2 X, F) |$ \6 \( K, L3 m6 u
- display: block;. a z- r! ^8 G$ q
- max-width: 400px;
* S/ [: `% X3 h - margin: 0 auto;: ]( O3 d$ O L1 u. ?4 k
- text-align: center;
- h, q* r$ o3 H7 ^0 E - }7 U) |% z2 L# V- `2 Y
- ul,* A9 K" L- n3 ^9 c
- li { b2 y2 K2 Z: [) o9 q
- list-style: none;
* w" X. E6 a0 t+ T" H' ^$ B - -webkit-padding-start: 0;
# f0 u: T2 G. o5 [& X; q - }
+ v0 C) t3 ?% c2 W - a {
& r9 [8 ?# p. ] S - text-decoration: none;) @4 H5 ] l, C
- color: #ED3E44;
9 N! b9 L7 {7 K% K1 h% i) b - }
; n+ l6 ?4 C# q6 C# i3 I - .nav-item {
3 |, h" E2 F5 E0 b" A* o2 ?0 g ]- h - padding: 1em;
* U) p1 z: n y0 W - display: inline;2 W; m w W- H
- }
8 P8 M/ c& I1 ~, S: r - .nav-item-dropdown {
% u3 p, @' d& P) v0 ~! |4 o2 W& o - position: relative;
R9 B6 Z) w$ W+ m1 \: x - }7 |( v; \ p+ q& W- R
- .nav-item-dropdown:hover > .dropdown-menu {/ u* W% ]% n7 Y$ v/ ^7 _# R
- display: block;
# X" d. \3 p- {7 x+ k% @& \8 f; B - opacity: 1;) ^! O' U5 u1 |. z
- }- h. D: ]" \8 o9 G( @
- .dropdown-trigger {! T! k2 J( F4 C" \# e% y4 l% y* m
- position: relative;
4 J2 X! \2 h: g3 p9 o/ y - }9 ^' i1 ?! l/ P3 w
- .dropdown-trigger:focus + .dropdown-menu {
% E! Q v4 b2 N - display: block;5 c7 |0 l7 d5 C- f7 e! Z
- opacity: 1;
8 D9 j& z0 Q5 h, Y: u/ {# ]# e - }& I/ l {; H% R- ?8 M4 ]8 _
- .dropdown-trigger::after {
4 x/ V @# X- R- f3 R - content: "›";
4 S2 C% M* f) U, C - position: absolute;/ J" _; A% ^( K7 v# j% r
- color: #ED3E44;
0 Y2 M2 z3 `% ~ - font-size: 24px;
4 W, R' o5 ]; N2 m- ^& V - font-weight: bold;, y/ J0 z( y$ s5 b. S/ d
- -webkit-transform: rotate(90deg);
" W: a7 K6 E7 P5 h2 O; S - transform: rotate(90deg);
6 g/ W; ~* u. I- ?" k - top: -5px;
& t. q4 X3 V% U - right: -15px;
5 h! e. @; T0 } Q( I - }( W( g( M! }2 b
- .dropdown-menu {
( G2 n* F0 {$ K$ k7 @5 b - background-color: #ED3E44;
- l6 c2 U7 {2 V - display: inline-block;5 O8 H( v3 E" u p
- text-align: right;: }6 v2 Y9 r k+ m; o& | y
- position: absolute;
6 Q/ Y7 [9 q" e; x$ z) l3 b; n - top: 2.5rem;& |6 a6 @9 F( k p
- right: -10px;
" ~1 p6 i# H( p) {, ] - display: none;
: w9 U' R+ J+ _ - opacity: 0;
! r8 N( X, ~2 m/ U, ], S5 C - -webkit-transition: opacity 0.5s ease;
& h( k4 ]6 ]! Y! P - transition: opacity 0.5s ease;9 b7 e! x% T+ f0 a1 s! y
- width: 160px;+ n& n, m5 |3 `8 u: _. i2 G
- }
9 c5 o2 H+ s: Q7 z8 y' p - .dropdown-menu a {" z; ]5 H) a7 t$ U
- color: #fff;
' T: r' l' c" ]/ j L - }( L2 ?+ j& {# Q* x
- .dropdown-menu-item {
/ z) V" j! p# |2 G% _/ J - cursor: pointer;& q3 m; m# ?$ n: L
- padding: 1em;& S3 L$ _7 n9 V* E$ t8 S6 L1 z* \
- text-align: center;6 W; G& ?- ~+ X, l4 B* Q
- }
; [/ r& p* a" E T/ e5 T2 L+ m7 M - .dropdown-menu-item:hover {
! l8 ]2 B, j- q9 B o' |3 w - background-color: #eb272d;
8 i0 c1 A/ P: e& Z3 i - }
复制代码
# Q5 J+ z3 {9 B$ F& b; f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># A! u' j7 o/ k. z, j' m: Z
- <!-- Checkbox toggle -->; S! @1 n$ q% C6 Q/ ~* Y. _4 q$ K6 U: e
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% B# z/ a. U1 I$ A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. Y s( w6 K& b2 B3 t M - <!-- Content to toggle from www.mfbuluo.com-->, B8 x9 D! X1 w4 q! ]1 ?
- <div role="toggle" class="toggle-content">
# [$ f0 l& Q% W% d) x6 u1 u - BA-NA-NA-NA!
- w* \: [* L9 ]$ Y - </div>$ u. V9 U% R+ X; t
- </div>
复制代码CSS代码内容如下: - .toggle {
' |! L7 |* O9 H& B) }$ B) x& N' M - margin: 0 auto;& I$ D5 C* ^& b
- max-width: 400px;
' m- x5 V, h+ p8 b9 f% @0 l1 m4 Z7 E - }
# |- _9 J6 V0 u - .toggle-label {2 W6 D6 T3 Y% P7 f6 Z2 L% n
- font-size: 16px;
+ j9 v3 r/ k! _% X - background: #fff;4 o5 q+ \# f0 }6 x9 {
- padding: 1em;+ ~0 P& e. ~9 R
- cursor: pointer;
" a0 `! y' i F# g, c - display: block;1 N) R5 A" ?& J
- margin: 0 auto 1em;
6 b4 q* L/ P' } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 I1 R/ |; s9 c - border-radius: 4px;. I O# v" u) x( }$ z( O9 C+ v+ x
- }
5 y% D( l$ B0 Y+ O1 z1 k4 t. g0 i - .toggle-label:after {- V% x0 e1 R9 s- s: e3 K
- color: #ED3E44;% F" N; N" A+ r) x) ^; ]& f1 Y
- content: "+";
& g! u- V$ g1 P, m9 j8 n - float: right;; i/ v# a5 d1 C% ~ V1 m: ~+ q
- font-weight: bold;) v% z8 w: C5 M) M+ l3 R6 P* e
- }$ V# L; v, _' Q- H: k4 y
- .toggle-content {" T$ z8 W0 \3 ]% v8 x# I5 s
- color: #B0B3C2;
- o9 E! o* d$ U% v - font-family: monospace;/ D' ?" z& S& S" I1 o5 ?0 H
- font-size: 16px;& L; [9 L2 y; }8 D8 \6 R6 F- B* y
- margin-bottom: 1.5em;2 v1 N* r8 N2 p S
- padding: 1em;2 {8 [) p% l6 {
- }5 d' ]1 k0 a; @+ G: u% j
- .toggle-input {
3 x# f4 [+ I. b/ o3 R( J# s - display: none;0 b9 e, y* g. q) `9 X
- }! n$ p1 M: p: g
- .toggle-input:not(checked) ~ .toggle-content {" ]! h% b% t9 w' C
- display: none;
+ j4 [- X5 R' O: g8 I9 g& A$ [ - }* \+ b' I$ X8 B0 P( `
- .toggle-input:checked ~ .toggle-content {# u8 z+ O5 c5 G8 d0 u- U
- display: block;
7 Q: s+ Z, ^0 u# Z7 N - }/ R5 O1 y# Y# j! Y$ N. x- @
- .toggle-input:checked ~ .toggle-label:after {% ~' y+ R+ L9 F3 d
- content: "-";
( M3 R, c* \! V! S( T3 K - }
复制代码 5 R. U/ M, {" U7 o+ N4 N: v0 }
w5 x; Z' R/ [4 a' S, |9 H9 F/ q }) f! v
/ S1 _% J8 ]) i) Y1 q
2 H* p7 X" e* Q$ F( c# y3 g$ K* e/ {# ` H
+ X( ^4 P8 m# Q% \5 B
$ V; m9 |1 V. W0 Q |